The incidence of vitamin E deficiency in poultry around Tehran.
D000821:Animal Feed; D000818:Animals; D002645:Chickens; D007492:Iran; D011201:Poultry Diseases / Q000175:diagnosis / Q000453:epidemiology*; D014810:Vitamin E / Q000097:blood; D014811:Vitamin E Deficiency / Q000175:diagnosis / Q000453:epidemiology / Q000662:veterinary*
D014810:Vitamin E