[Avitaminosis A in chickens. (Collective review with personal observations and research and with remarks on vitamin A)].
D000818:Animals; D001361:Avitaminosis; D002645:Chickens; D008460:Meat; D011200:Poultry; D011201:Poultry Diseases; D012106:Research; D014801:Vitamin A; D014802:Vitamin A Deficiency / Q000662:veterinary*
D014801:Vitamin A
POULTRY/diseases; VITAMIN A DEFICIENCY/veterinary