An epidemiologic study of prematurity. I. Relation to smoking, heart volume, employment, and physique.
D000293:Adolescent; D000328:Adult; D001741:Black or African American; D001722:Birth Order; D001724:Birth Weight; D001827:Body Height; D001830:Body Surface Area; D001835:Body Weight; D002302:Cardiac Output; D002306:Cardiac Volume; D005191:Family Characteristics; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D008297:Male; D008423:Maternal Age; D009519:New York City; D049590:Postpartum Period; D011247:Pregnancy; D012737:Sex Factors; D012907:Smoking; D014937:Work