title: Heroin and naltrexone effects on pituitary-gonadal hormones in man: tolerance and supersensitivity.
mesh_terms: D000328:Adult; D003932:Heroin / Q000008:administration & dosage / Q000494:pharmacology*; D006556:Heroin Dependence / Q000503:physiopathology*; D006801:Humans; D007986:Luteinizing Hormone / Q000097:blood*; D008297:Male; D009270:Naloxone / Q000031:analogs & derivatives*; D009271:Naltrexone / Q000494:pharmacology*; D011388:Prolactin / Q000097:blood; D013739:Testosterone / Q000097:blood*
chemical_list: D009270:Naloxone; D013739:Testosterone; D009271:Naltrexone; D003932:Heroin; D011388:Prolactin; D007986:Luteinizing Hormone