Keywords = Prematurity
Association between Vitamin D Level at Birth and Respiratory Morbidities Among Preterm Neonates

Volume 91, Issue 06, June 2023, Pages 521-530

HALA MUFEED SAID, M.D.* SHERIF ELANWARY, M.D.*; NOHA A. RADWAN, M.D.**; SARA ABDEL HAKEEM, M.Sc.*