title: [Should gays undergo regular tests?].
mesh_terms: D015492:AIDS Serodiagnosis; D001727:Bisexuality; D005858:Germany; D015658:HIV Infections / Q000517:prevention & control* / Q000635:transmission*; D018451:Homosexuality, Male; D006801:Humans; D008297:Male; D008403:Mass Screening; D012749:Sexually Transmitted Diseases / Q000517:prevention & control* / Q000635:transmission*