Psychopathia Sexualis.
D005858:Germany; D049672:History, 19th Century; D049673:History, 20th Century; D006716:Homosexuality / Q000266:history; D006801:Humans; D011570:Psychiatry / Q000266:history*; D011606:Psychosexual Development; D012725:Sexual Behavior; D013702:Temporal Lobe; D014189:Transsexualism / Q000266:history