Hepatitis B virus screening in a high-risk college population.
D000293:Adolescent; D000328:Adult; D001130:Arizona; D006509:Hepatitis B / Q000517:prevention & control*; D006510:Hepatitis B Antibodies / Q000032:analysis; D006514:Hepatitis B Surface Antigens / Q000032:analysis; D006515:Hepatitis B virus / Q000276:immunology; D006716:Homosexuality; D006801:Humans; D008297:Male; D008403:Mass Screening; D013333:Student Health Services
D006510:Hepatitis B Antibodies; D006514:Hepatitis B Surface Antigens