title: Opioids and development: new lessons from old problems.
mesh_terms: D000818:Animals; D001921:Brain / Q000187:drug effects; D002652:Child Behavior / Q000187:drug effects; D002657:Child Development / Q000187:drug effects*; D004305:Dose-Response Relationship, Drug; D005260:Female; D005333:Fetus / Q000187:drug effects*; D006801:Humans; D009271:Naltrexone / Q000494:pharmacology; D009294:Narcotics / Q000633:toxicity*; D009293:Opioid-Related Disorders; D011247:Pregnancy; D051381:Rats; D011957:Receptors, Opioid / Q000187:drug effects; D013375:Substance Withdrawal Syndrome / Q000209:etiology
chemical_list: D009294:Narcotics; D011957:Receptors, Opioid; D009271:Naltrexone