title: Effect of chronic methadone adminstration on pregnant rats and their offspring.
mesh_terms: D000818:Animals; D000831:Animals, Newborn; D001835:Body Weight / Q000187:drug effects; D005314:Embryonic and Fetal Development; D005260:Female; D005298:Fertility / Q000187:drug effects; D005313:Fetal Death; D005333:Fetus / Q000187:drug effects; D006128:Growth / Q000187:drug effects; D008691:Methadone / Q000008:administration & dosage / Q000494:pharmacology*; D011247:Pregnancy; D011270:Pregnancy, Animal / Q000187:drug effects*; D051381:Rats
chemical_list: D008691:Methadone