title: Sexual norms: its behaviour.
mesh_terms: D000293:Adolescent; D003469:Culture; D005260:Female; D006801:Humans; D007086:Illegitimacy; D008297:Male; D008393:Marriage; D008418:Masturbation; D010262:Paraphilic Disorders; D012737:Sex Factors; D012725:Sexual Behavior; D020018:Sexual Dysfunctions, Psychological