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Prevalence of the hepatitis B surface antigen in a population of workers in Cameroon
(Articles)
Firmin Ankouane Andoulo
,
Michèle Tagni-Sartre
,
Dominique Noah Noah
,
Roger
Djapa
,
Elie Claude Ndjitoyap Ndam
Open Journal of Gastroenterology
Vol.3 No.8
,December 26, 2013
DOI:
10.4236/ojgas.2013.38057
4,503
Downloads
6,623
Views
Citations
Rectal bleeding in adults over 20 years: Endoscopic investigations and results in current hospital practices in Yaoundé, Cameroon
(Articles)
Firmin Ankouane Andoulo
,
Dominique Noah Noah
,
Roger
Djapa
,
Michele Tagni Sartre
,
Elie Claude Ndjitoyap Ndam
,
Kathleen Ngu Blacket
Open Journal of Gastroenterology
Vol.3 No.6
,October 29, 2013
DOI:
10.4236/ojgas.2013.36051
3,110
Downloads
5,083
Views
Citations
Biermer Disease in an Unusual Neurological Presentation without Anemia: A Case Report
(Articles)
Nsenga
Djapa
Guy
Roger
,
Fogang Fogoum Yannick
,
Ndjitoyap Ndam Antonin Wilson
,
Kowo Pierre Mathurin
,
Ankouane Andoulo Firmin
,
Choukem Simon Pierre
Open Journal of Gastroenterology
Vol.12 No.5
,May 31, 2022
DOI:
10.4236/ojgas.2022.125013
84
Downloads
595
Views
Citations
Intracystic bleeding of a solitary hydatid cyst: A rare complication of a rare disease in central Africa. A case report
(Articles)
Ankouane Andoulo Firmin
,
Ngo Nonga Bernadette
,
Monabang Catherine
,
Djapa
Roger
,
Tchoumi Eric
,
Njoya Oudou
,
Ndjitoyap Ndam Elie Claude
,
D. P. McManus
,
Malonga Eimo
Case Reports in Clinical Medicine
Vol.2 No.2
,May 24, 2013
DOI:
10.4236/crcm.2013.22044
5,360
Downloads
7,519
Views
Citations
Evaluation of Non-Invasive Markers of Liver Fibrosis in Chronic Hepatitis B Patients in a Sub-Saharan African Setting: Transient Elastography versus APRI, FIB4, GTT/Platelet Scores
(Articles)
Servais Albert Fiacre Bagnaka Eloumou
,
Tatiana Winnie Bekolo Nga
,
Antonin Ndjitoyap Ndam
,
Gael Gilles Aghoagni Gouajio
,
Guy
Roger
Nsenga
Djapa
,
Cynthia Kila Shang
,
Agnes Malongue
,
Dominique Noah Noah
,
Firmin Ankouane Andoulo
,
Christian Tzeuton
,
Henry Namme Luma
Open Journal of Gastroenterology
Vol.13 No.6
,June 27, 2023
DOI:
10.4236/ojgas.2023.136020
123
Downloads
428
Views
Citations
Prevalence of Hepatitis B and Associated Factors in the Garoua Central Prison, Cameroon: A Cross-Sectional Study
(Articles)
Mohamadou Abdou Galdima
,
Adamou Dodo Balkissou
,
Guy
Roger
Nsenga
Djapa
,
Winnie Tatiana Bekolo Nga
,
Gilles Aghoagni
,
Antonin Wilson Ndjitoyap Ndam
,
Ali Abas
,
Mathurin Pierre Kowo
,
Firmin Ankouane Andoulo
,
Dominique Noah Noah
,
Oudou Njoya
,
Servais Albert Fiacre Eloumou Bagnaka
Open Journal of Gastroenterology
Vol.14 No.5
,May 29, 2024
DOI:
10.4236/ojgas.2024.145020
6
Downloads
23
Views
Citations
Diagnosis of
Helicobacter pylori
Infection in Low Out-Outcome Country: Rapid Urease Test, Serological Test, versus Direct Microbiological Examination with Gram Stain
(Articles)
Winnie Tatiana Bekolo Nga
,
Guy
Roger
Nsenga
Djapa
,
Kelly Ilinga Meme Mamende
,
Antonin Wilson Ndjitoyap Ndam
,
David Sepo Sepo
,
Agnès Malongue
,
Firmin Ankouane Andoulo
,
Oudou Njoya
,
Henry Luma Namme
,
Elie Claude Ndjitoyap Ndam
,
Carole Else Eboumbou
,
Servais Albert Fiacre Eloumou Bagnaka
Open Journal of Gastroenterology
Vol.13 No.6
,June 27, 2023
DOI:
10.4236/ojgas.2023.136019
108
Downloads
524
Views
Citations
The Exact Similarity between the Positron and the Electron Equations in a P and the T Violations
(Articles)
Roger
Boudet
Journal of Modern Physics
Vol.3 No.8
,August 16, 2012
DOI:
10.4236/jmp.2012.38101
4,666
Downloads
6,647
Views
Citations
On Five Independent Phenomena Sharing a Common Cause
(Articles)
Roger
Ellman
Journal of Applied Mathematics and Physics
Vol.2 No.5
,April 24, 2014
DOI:
10.4236/jamp.2014.25006
4,274
Downloads
5,282
Views
Citations
Gravito-Electric Power Generation
(Articles)
Roger
Ellman
Journal of Applied Mathematics and Physics
Vol.2 No.5
,April 24, 2014
DOI:
10.4236/jamp.2014.25013
4,940
Downloads
6,150
Views
Citations
Mitigating Biodiversity Concerns in Eucalyptus Plantations Located in South China
(Articles)
Roger
A. Williams
Journal of Biosciences and Medicines
Vol.3 No.6
,June 12, 2015
DOI:
10.4236/jbm.2015.36001
6,416
Downloads
7,714
Views
Citations
The Problem of Big Bang Matter vs. Antimatter Symmetry
(Articles)
Roger
Ellman
Open Access Library Journal
Vol.2 No.11
,November 25, 2015
DOI:
10.4236/oalib.1102117
1,213
Downloads
1,951
Views
Citations
Connecting Newton’s G with the Rest of Physics—Modern Newtonian Gravitation Resolving the Problem of “Big G’s” Value
(Articles)
Roger
Ellman
International Journal of Geosciences
Vol.8 No.4
,April 18, 2017
DOI:
10.4236/ijg.2017.84022
2,281
Downloads
3,587
Views
Citations
This article belongs to the Special Issue on
Research on Universal Gravitation
The Experimental Data Validation of Modern Newtonian Gravitation over General Relativity Gravitation
(Articles)
Roger
Ellman
International Journal of Geosciences
Vol.8 No.4
,April 18, 2017
DOI:
10.4236/ijg.2017.84023
1,883
Downloads
2,617
Views
Citations
This article belongs to the Special Issue on
Research on Universal Gravitation
The Mechanics of Gravitation—What It Is; How It Operates
(Articles)
Roger
Ellman
International Journal of Geosciences
Vol.8 No.4
,April 18, 2017
DOI:
10.4236/ijg.2017.84024
2,004
Downloads
2,949
Views
Citations
This article belongs to the Special Issue on
Research on Universal Gravitation
Gravitational and Anti-Gravitational Applications
(Articles)
Roger
Ellman
International Journal of Geosciences
Vol.8 No.4
,April 18, 2017
DOI:
10.4236/ijg.2017.84025
2,124
Downloads
3,102
Views
Citations
This article belongs to the Special Issue on
Research on Universal Gravitation
Why Do Things Exist and Why Is There Something Rather Than Nothing?
(Articles)
Roger
Granet
Open Journal of Philosophy
Vol.14 No.2
,May 10, 2024
DOI:
10.4236/ojpp.2024.142023
29
Downloads
145
Views
Citations
An Investigation of the Carbon Neutrality of Wood Bioenergy
(Articles)
Roger
A. Sedjo
,
Xiaohui Tian
Journal of Environmental Protection
Vol.3 No.9
,September 24, 2012
DOI:
10.4236/jep.2012.39114
5,897
Downloads
8,166
Views
Citations
Expanding public health professionals’ roles in promoting and supporting breastfeeding as optimal infant feeding: A pilot study with online tutorial implications
(Articles)
Amna Umer
,
Roger
A. Edwards
Open Journal of Preventive Medicine
Vol.3 No.2
,April 29, 2013
DOI:
10.4236/ojpm.2013.32025
6,104
Downloads
8,819
Views
Citations
Post-Planting Fertilization as a Reforestation Aid on a Sulfurous, Semiarid Surface Mine
(Articles)
Roger
F. Walker
Natural Resources
Vol.4 No.2
,June 13, 2013
DOI:
10.4236/nr.2013.42027
4,777
Downloads
6,502
Views
Citations
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