title: Birth characteristics of Blacks with sickle cell trait: a case-control study.
mesh_terms: D000755:Anemia, Sickle Cell / Q000235:genetics*; D001724:Birth Weight; D044383:Black People; D002648:Child; D000013:Congenital Abnormalities / Q000453:epidemiology; D005260:Female; D005298:Fertility; D006801:Humans; D008297:Male; D008423:Maternal Age; D009518:New York; D011247:Pregnancy; D011248:Pregnancy Complications; D012189:Retrospective Studies; D012805:Sickle Cell Trait / Q000235:genetics*; D001741:Black or African American