[Frequency of hepatitis B surface antigen in the Federal District, Mexico. Study of volunteer donors].
D000293:Adolescent; D000328:Adult; D001782:Blood Donors; D003378:Counterimmunoelectrophoresis; D005260:Female; D006509:Hepatitis B / Q000453:epidemiology*; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D006801:Humans; D008297:Male; D008800:Mexico; D008875:Middle Aged; D011863:Radioimmunoassay
D006514:Hepatitis B Surface Antigens
Frecuencia del antígeno de superficie de hepatitis B en México, D.F.