[Comparison of 2 methods of vitamin A determination in the liver].
D000818:Animals; D002645:Chickens; D003124:Colorimetry; D008099:Liver / Q000032:analysis*; D008722:Methods; D013053:Spectrophotometry; D014801:Vitamin A / Q000032:analysis*
D014801:Vitamin A
Porównanie dwóch metod oznaczania witaminy A w wátrobach.