Cytogenetic risks to the offspring of pregnant addicts.
D002869:Chromosome Aberrations; D005260:Female; D005333:Fetus / Q000187:drug effects*; D006556:Heroin Dependence / Q000150:complications; D006801:Humans; D007231:Infant, Newborn; D007621:Karyotyping; D008297:Male; D008431:Maternal-Fetal Exchange; D008691:Methadone / Q000009:adverse effects; D011247:Pregnancy; D011248:Pregnancy Complications; D013375:Substance Withdrawal Syndrome; D019966:Substance-Related Disorders / Q000150:complications*
D008691:Methadone