Keywords = duration of protection
| Number of Articles: 1 | ||
| 1 | Evaluation of the Immunological Status to Hepatitis B Vaccine of individuals after 20 years from Receiving Hepatitis B Vaccine in Compulsory Program in Egypt. | |
| Volume 1, Issue 1, May 2017, Page 1-12 | ||
| Ahmed Hassan; Mohammed A. Arafa; Mosleh A.Ismail; Said H Abbadi | ||
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