title: Letter: Sexual transmission of intestinal parasites.
mesh_terms: D004757:Enterobius; D006716:Homosexuality; D006801:Humans; D008131:London; D008297:Male; D010123:Oxyuriasis / Q000453:epidemiology; D010879:Piperazines / Q000627:therapeutic use; D011538:Pruritus Ani / Q000209:etiology; D012725:Sexual Behavior; D012749:Sexually Transmitted Diseases / Q000453:epidemiology
chemical_list: D010879:Piperazines