vitamin A deficiency
preferred label: کمبود ویتامین آ @fa
type: Concept
related: keratomalacia

cornea
preferred label: قرنیه @fa
type: Concept
related: keratomalacia

eye diseases
preferred label: بیماری‌های چشم @fa
type: Concept
narrower: keratomalacia

keratomalacia
related: cornea
related: vitamin A deficiency
broader: eye diseases
preferred label: نرمی قرنیه @fa
type: Concept