Retrolental fibroplasia; a statistical study with particular reference to the effect of vitamin A.
D006801:Humans; D007231:Infant, Newborn; D012178:Retinopathy of Prematurity / Q000209:etiology*; D014801:Vitamin A / Q000627:therapeutic use*; D014807:Vitamin D / Q000627:therapeutic use*; D014815:Vitamins
D014815:Vitamins; D014801:Vitamin A; D014807:Vitamin D
RETROLENTAL FIBROPLASIA/etiology and pathogenesis; VITAMIN A/therapeutic use; VITAMIN D/therapeutic use