TY - GEN AU - Otto,P TI - [Sexually transmissible diseases in the anorectal area] SN - 0015-8178 PY - 1986///0207 KW - Anus Diseases KW - diagnosis KW - Homosexuality KW - Humans KW - Male KW - Rectal Diseases KW - Sexually Transmitted Diseases N1 - Publication Type: English Abstract; Journal Article ER -