Effect of vitamin A deficiency on the cornea.
D000818:Animals; D002648:Child; D002675:Child, Preschool; D003315:Cornea / Q000201:enzymology; D003320:Corneal Ulcer / Q000209:etiology; D006801:Humans; D007223:Infant; D051381:Rats; D012177:Retinol-Binding Proteins / Q000378:metabolism; D014801:Vitamin A / Q000378:metabolism / Q000627:therapeutic use; D014802:Vitamin A Deficiency / Q000150:complications*; D014985:Xerophthalmia / Q000188:drug therapy / Q000201:enzymology / Q000209:etiology*
D012177:Retinol-Binding Proteins; D014801:Vitamin A