Retinol values in the plasma of stabled thoroughbred horses in training.
D000818:Animals; D002162:Camelus / Q000097:blood; D002417:Cattle / Q000097:blood; D005260:Female; D006736:Horses / Q000097:blood*; D006801:Humans; D008297:Male; D012756:Sheep / Q000097:blood; D014801:Vitamin A / Q000097:blood*
D014801:Vitamin A