Preterm delivery and low birth weight--a dire legacy.
D005192:Family Health; D005260:Female; D006801:Humans; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn; D007234:Infant, Premature; D007752:Obstetric Labor, Premature / Q000453:epidemiology / Q000517:prevention & control*; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000188:drug therapy*; D014481:United States / Q000453:epidemiology; D016585:Vaginosis, Bacterial / Q000188:drug therapy*