Open Journal of Respiratory Diseases
Vol.7 No.4(2017), Paper ID 79637, 6 pages
DOI:10.4236/ojrd.2017.74014
Evaluation of ColdZyme Mouth Spray against Common Cold in Preschool Staff
Mats Clarsund
Enzymatica AB, Lund, Sweden
Copyright © 2017 Mats Clarsund et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
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