Kir Young KIM ; Jong Wie CHOI ; Young Mo SOHN ; Kwan Sub CHUNG
Yonsei Medical Journal 1980;21(2):110-115
No abstract available. Birth Weight ; Erythrocytes/ultrastructure ; Gestational Age ; Human ; Infant, Newborn* ; Infant, Premature* ; Prospective Studies ; Reticuloendothelial System/physiology* ; Spleen/physiology*