Low birth weight and neonatal mortality rate related to maternal smoking and socioeconomic status.
D000328:Adult; D001724:Birth Weight; D005260:Female; D005315:Fetal Diseases / Q000209:etiology; D005319:Fetal Hemoglobin; D006801:Humans; D000860:Hypoxia / Q000209:etiology; D007226:Infant Mortality; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000209:etiology; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D011248:Pregnancy Complications; D012907:Smoking; D012923:Social Class; D012959:Socioeconomic Factors
D005319:Fetal Hemoglobin