A pilot evaluation study of seroconversion after hepatitis B and measles vaccinations in context of EPI in Egypt Research Authors El-Saied MM, Hashem EA, Daef .E, Shata MT, Badary MS, Mansour E, Imam IZ, Shahwan AM, Sanosi K, Nafea E, Hassanien F. Research Department Department of Microbiology and Immunology Research Journal Egypt J Immunol Research Member Enas Abdel-Majid Mohamed Sayed Daef Research Rank 1 Research Year 1996
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