Hepatitis B Vaccination Coverage and Hepatitis B Surface Antibody Titer among Non-Saudi Health Care Personnel, Saudi Arabia / Amani Shawki Ahmed, Abdullah Mohamed Al Jarallah
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  In: Central European Journal of Occupational and Environmental Medicine. - ISSN 1219-1221. - 2016. 22. évf. 3-4. sz., p. 217-226. : ill.