Escuela de Geografía, Universidad de Costa Rica UCR - Articles

Streptococcus pneumoniae Upper Respiratory Carriage in Costa Rican Children with Otitis Media before the Introduction of the Heptavalent Conjugated Vaccine in the National Immunization Program (Articles)

Catalina Ulloa, Alfonso Pereira, Carolina Soley, Nurith Porat, Arturo Abdelnour, Ron Dagan, Adriano Arguedas

World Journal of Vaccines Vol.3 No.2，May 22, 2013

DOI: 10.4236/wjv.2013.32007 3,447 Downloads 5,833 Views Citations
Quantitative Detection of Helicobacter pylori by Real Time PCR in Drinking Water—Environmental and Public Health Risk Significance (Articles)

Virginia Montero-Campos, Shirley Arias-Cordero, Benedicto Valdés-Rodríguez, Monserrat Jarquín-Cordero

Open Journal of Medical Microbiology Vol.5 No.3，September 15, 2015

DOI: 10.4236/ojmm.2015.53015 4,284 Downloads 6,003 Views Citations
Empathy Gender in Dental Students in Latin America: An Exploratory and Cross-Sectional Study (Articles)

Víctor Patricio Díaz-Narváez, Ana María Erazo Coronado, Jorge Luis Bilbao, Farith González, Mariela Padilla, Madeline Howard, María Guadalupe Silva, Mirian Bullen, Fredy Gutierrez, Teresa Varela de Villalba, Mercedes Salcedo Rioja, Joyce Huberman, Doris Carrasco, Robert Utsman

Health Vol.7 No.11，November 17, 2015

DOI: 10.4236/health.2015.711166 4,769 Downloads 6,425 Views Citations
Interpolating Socioeconomic Data for the Analysis of Deforestation: A Comparison of Methods (Articles)

Michelle Farfán, Jean François Mas, Laura Osorio

Journal of Geographic Information System Vol.4 No.4，August 31, 2012

DOI: 10.4236/jgis.2012.44041 6,639 Downloads 10,260 Views Citations
Prevalence of Some Factors Associated to Metabolic Syndrome at Mexico Hospital (Articles)

Rojas Barahona, Roubier Manuel, Trejos Herrera Marianela

Health Vol.7 No.8，August 3, 2015

DOI: 10.4236/health.2015.78106 3,255 Downloads 4,319 Views Citations
Variables Associated with Early Sexual Intercourse among Adolescents of Costa Rica (Articles)

Hilda Patricia Núñez-Rivas, Ileana Holst-Schumacher, Erasmo López-López

Open Journal of Social Sciences Vol.12 No.9，September 13, 2024

DOI: 10.4236/jss.2024.129006 66 Downloads 438 Views Citations
Design of a Social Marketing Plan on Salt Reduction for the Control and Treatment of Noncommunicable Diseases in Costa Rica (Articles)

Adriana Blanco-Metzler, Hilda Patricia Nuñez-Rivas, Marlene Roselló-Araya, Karol Madriz-Morales, Karla Benavides-Aguilar, Marco Castro-Araya

Food and Nutrition Sciences Vol.14 No.11，November 28, 2023

DOI: 10.4236/fns.2023.1411067 153 Downloads 636 Views Citations
Pharmacological Control of Estrus in Tropical Cattle, an Economical Assessment of Different Synchronization Protocols (Articles)

Juan J. Molina, Iván Molina, Alejandro Jiménez, Carlos S. Galina, Juan J. Romero

Open Journal of Veterinary Medicine Vol.2 No.3，September 28, 2012

DOI: 10.4236/ojvm.2012.23024 5,588 Downloads 9,293 Views Citations
Salt/Sodium Intake Estimation in Children and Adolescents of Costa Rica (Articles)

Hilda Núñez-Rivas, Ileana Holst-Schumacher, Adriana Blanco-Metzler, María de los Angeles Montero-Campos, Natalia Campos-Saborío, Karla Benavides-Aguilar

Food and Nutrition Sciences Vol.11 No.10，October 23, 2020

DOI: 10.4236/fns.2020.1110065 935 Downloads 2,819 Views Citations
Sedentary Lifestyle, Total Carbohydrate and Added Sugar Intake, and Their Association with Overweight/Obesity in Costa Rican Children and Adolescents (Articles)

Hilda Patricia Núñez-Rivas, Ileana Holst-Schumacher, Marlene Roselló-Araya, Natalia Campos-Saborío

Journal of Biosciences and Medicines Vol.13 No.3，March 25, 2025

DOI: 10.4236/jbm.2025.133025 28 Downloads 197 Views Citations
Tree Species Composition in Tropical Forest Remnants of Highly Deforested Regions: The Case of the Huasteca Potosina Region, Mexico (Articles)

Humberto Reyes, Blanca M. Vázquez, Carmen Jasso, Miguel Aguilar

Natural Resources Vol.5 No.16，December 31, 2014

DOI: 10.4236/nr.2014.516086 4,507 Downloads 5,701 Views Citations
This article belongs to the Special Issue on Exploitation and Sustainable Development of Natural Resources
Metal Input in Lettuce Grown in Urban Agricultural Soils (Articles)

Silke Cram, Pilar Fernández, Horacio Carranza, Manuel Hernández, Claudia Ponce de León, Ana M. Noguez Gálvez

Open Journal of Soil Science Vol.10 No.4，April 30, 2020

DOI: 10.4236/ojss.2020.104007 465 Downloads 1,340 Views Citations
Alkaloids, Limonoids and Phenols from Meliaceae Species Decrease Survival and Performance of Hypsipyla Grandella Larvae (Articles)

Julián Pérez-Flores, Sanford D. Eigenbrode, Luko Hilje-Quiroz

American Journal of Plant Sciences Vol.3 No.7，July 9, 2012

DOI: 10.4236/ajps.2012.37117 4,864 Downloads 9,391 Views Citations
Negative Refraction in Chiral Plasma Media (Articles)

Héctor Torres-Silva

Journal of Electromagnetic Analysis and Applications Vol.5 No.4，April 15, 2013

DOI: 10.4236/jemaa.2013.54028 4,681 Downloads 7,469 Views Citations
Chiral Maxwell’s Equations as Two Spinor System: Dirac and Majorana Neutrino (Articles)

Héctor Torres-Silva

Journal of Electromagnetic Analysis and Applications Vol.5 No.6，June 13, 2013

DOI: 10.4236/jemaa.2013.56042 7,090 Downloads 9,752 Views Citations
Physical Interpretation of the Dirac Neutrino with Electromagnetic Mass (Articles)

Héctor Torres-Silva

Journal of Electromagnetic Analysis and Applications Vol.5 No.7，July 9, 2013

DOI: 10.4236/jemaa.2013.57046 4,065 Downloads 5,917 Views Citations
Analysis of Rainfall Variables Trends and Potential Vegetation Responses in Sinaloa, México (Articles)

César Enrique Romero Higareda, Luz Isela Peinado Guevara, Samuel Campista León, Jorge Guillermo Sánchez Zazueta, Juana Cázares Martínez

American Journal of Climate Change Vol.3 No.3，September 30, 2014

DOI: 10.4236/ajcc.2014.33030 4,237 Downloads 5,503 Views Citations
A Better Understanding of Reasons for the Failure of the Healthcare Reform in Colombia (Articles)

Oscar Bernal, Diana C. Zamora

Health Vol.6 No.21，December 24, 2014

DOI: 10.4236/health.2014.621330 5,869 Downloads 7,074 Views Citations
This article belongs to the Special Issue on Research on Health Care Reform
Analysis of the Behavior of a Turbomachine Driven by a Compressed Air System (Articles)

Miguel Toledo-Velázquez, Raúl Cruz-Vicencio, Juan Abugaber-Francis, Juan Carlos Anzelmetti-Zaragoza

Journal of Power and Energy Engineering Vol.5 No.5，May 25, 2017

DOI: 10.4236/jpee.2017.55001 1,314 Downloads 2,157 Views Citations
Performance-Associated Factors of Elderly Patients with a Low Education Level, with Acquired Language Alterations in Tests to Explore Executive Functions (Articles)

Erislandy Omar-Martinez, Mariana Pino-Melgarejo, Claudia Idárraga-Cabrera, Yisel Rodríguez-Aldana Rodríguez-Aldana

World Journal of Neuroscience Vol.7 No.3，July 20, 2017

DOI: 10.4236/wjns.2017.73025 978 Downloads 1,855 Views Citations

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