Distribution of hepatitis B virus (HBV) markers in blood donors of 13 Western Hemisphere countries: proceedings of the Red Cross Latin American hepatitis B workshop.
D001782:Blood Donors; D005260:Female; D006509:Hepatitis B / Q000453:epidemiology*; D006515:Hepatitis B virus / Q000302:isolation & purification*; D006801:Humans; D007843:Latin America; D008297:Male; D011159:Population Surveillance