Opiates and sex.
D000328:Adult; D000818:Animals; D005260:Female; D005640:Follicle Stimulating Hormone / Q000097:blood; D012739:Gonadal Steroid Hormones / Q000097:blood; D006262:Health; D006801:Humans; D007986:Luteinizing Hormone / Q000097:blood; D008297:Male; D008597:Menstrual Cycle / Q000187:drug effects; D008875:Middle Aged; D009294:Narcotics / Q000494:pharmacology*; D009747:Nutritional Physiological Phenomena; D011388:Prolactin / Q000097:blood; D011572:Psychoanalysis; D011956:Receptors, Cell Surface / Q000187:drug effects; D012723:Sex; D012725:Sexual Behavior / Q000187:drug effects; D012726:Sexual Behavior, Animal / Q000187:drug effects; D019966:Substance-Related Disorders; D013737:Testis / Q000187:drug effects; D013739:Testosterone / Q000097:blood
D012739:Gonadal Steroid Hormones; D009294:Narcotics; D011956:Receptors, Cell Surface; D013739:Testosterone; D011388:Prolactin; D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone