A practical classification of newborn infants by weight and gestational age.
D001724:Birth Weight; D002965:Classification; D005260:Female; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D007234:Infant, Premature; D010371:Pediatric Nursing; D010808:Physical Examination; D011247:Pregnancy; D011273:Pregnancy, Prolonged