[Venereal diseases in homosexual men].
D000328:Adult; D006510:Hepatitis B Antibodies / Q000032:analysis; D006511:Hepatitis B Antigens / Q000032:analysis; D006716:Homosexuality; D006801:Humans; D008297:Male; D008875:Middle Aged; D009664:Norway; D012306:Risk; D012749:Sexually Transmitted Diseases / Q000453:epidemiology* / Q000276:immunology
D006510:Hepatitis B Antibodies; D006511:Hepatitis B Antigens
Seksuelt overførte sykdommer hos homofile menn.