title: On the pathophysiology of vitamin A deficiency.
mesh_terms: D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D002454:Cell Differentiation; D002555:Cerebrospinal Fluid / Q000502:physiology; D002648:Child; D002664:Child Nutritional Physiological Phenomena; D003677:Deficiency Diseases / Q000150:complications; D004357:Drug Synergism; D004847:Epithelial Cells; D004848:Epithelium / Q000502:physiology; D005856:Germ-Free Life; D012739:Gonadal Steroid Hormones / Q000502:physiology; D006128:Growth; D006801:Humans; D007501:Iron; D008938:Mitosis; D009751:Nutritional Requirements; D014176:Protein Biosynthesis; D014801:Vitamin A / Q000378:metabolism / Q000502:physiology; D014802:Vitamin A Deficiency / Q000150:complications / Q000378:metabolism / Q000503:physiopathology*
chemical_list: D012739:Gonadal Steroid Hormones; D014801:Vitamin A; D007501:Iron