title: Addiction and low birth weight: a quasi-experimental study.
mesh_terms: D005260:Female; D006801:Humans; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn; D008297:Male; D009519:New York City; D011247:Pregnancy; D011248:Pregnancy Complications; D019966:Substance-Related Disorders / Q000150:complications*