title: Nutritional disorders affecting the peripheral cornea.
mesh_terms: D002921:Cicatrix / Q000150:complications; D003316:Corneal Diseases / Q000209:etiology* / Q000503:physiopathology / Q000517:prevention & control / Q000628:therapy; D003320:Corneal Ulcer / Q000209:etiology; D005123:Eye / Q000503:physiopathology; D006801:Humans; D012257:Riboflavin Deficiency / Q000150:complications* / Q000503:physiopathology; D014801:Vitamin A / Q000378:metabolism; D014802:Vitamin A Deficiency / Q000150:complications* / Q000503:physiopathology; D014985:Xerophthalmia / Q000209:etiology
chemical_list: D014801:Vitamin A