Rickets in preterm infants.
D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007235:Infant, Premature, Diseases / Q000188:drug therapy; D008297:Male; D012127:Respiratory Distress Syndrome, Newborn / Q000209:etiology*; D012279:Rickets / Q000150:complications* / Q000188:drug therapy; D014807:Vitamin D / Q000627:therapeutic use
D014807:Vitamin D