Nutritional rickets in2verylowbirthweight infants withchronic lungdisease

Verylowbirthweight infants areknowntobeatrisk ofdeveloping vitamin D deficiency rickets.'-3 Inthis report wedescribe 2chronically ill infants ofvery lowbirthweights whodeveloped rickets, anddiscuss thefactors intheir clinical courses thatmaybe important inthedevelopment oftheir bonedisease. Casereports Case1.This960-g girl wasbornat27weeks'