Hepatitis B antigen in Kuala Lumpur blood donors.
D000328:Adult; D000367:Age Factors; D044466:Asian People; D001782:Blood Donors; D005006:Ethnicity; D005260:Female; D006511:Hepatitis B Antigens / Q000302:isolation & purification*; D006801:Humans; D008296:Malaysia; D008297:Male; D008875:Middle Aged; D012737:Sex Factors; D044465:White People
D006511:Hepatitis B Antigens