title: Overview: protracted effects of early exposure to drugs of abuse.
mesh_terms: D000818:Animals; D005260:Female; D006128:Growth / Q000187:drug effects; D000882:Haplorhini; D006556:Heroin Dependence / Q000150:complications; D006801:Humans; D008691:Methadone / Q000378:metabolism; D009293:Opioid-Related Disorders / Q000150:complications; D011247:Pregnancy; D011248:Pregnancy Complications; D051381:Rats; D019966:Substance-Related Disorders / Q000150:complications*
chemical_list: D008691:Methadone