[Do sexual perversions exist?].
D000328:Adult; D002648:Child; D005239:Fear; D005260:Female; D006791:Hostility; D006801:Humans; D008297:Male; D008418:Masturbation / Q000523:psychology; D010262:Paraphilic Disorders / Q000523:psychology*; D010287:Parent-Child Relations; D011606:Psychosexual Development
Les perversions sexuelles existent-elles?