Vitamin A requirement of the guinea pig.
D000818:Animals; D004848:Epithelium; D005123:Eye / Q000033:anatomy & histology; D006128:Growth; D006168:Guinea Pigs; D007668:Kidney / Q000033:anatomy & histology; D008099:Liver / Q000033:anatomy & histology / Q000378:metabolism*; D008297:Male; D008679:Metaplasia / Q000517:prevention & control; D009751:Nutritional Requirements; D013997:Time Factors; D014132:Trachea / Q000033:anatomy & histology; D014801:Vitamin A / Q000097:blood; D014802:Vitamin A Deficiency
D014801:Vitamin A