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Seroepidemiology of hepatitis B virus infection in Saudi Arabian children: a baseline survey for mass vaccination against hepatitis B

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General Info
Geography 
`Asir, Al Bahah, Al Jawf, Al Madinah, Al Quassim, Ar Riyad, Ash Sharqiyah, Jizan, Makkah al Mukarramah, Tabūk, Ha'il
Time period covered 
01/1989 - 12/1990
Keywords