title: A New Spectrophotometric Method for the Determination of Vitamin A.
authors.forename: J
authors.initials: J
authors.lastname: Awapara
authors.forename: F H
authors.initials: FH
authors.lastname: Mattson
authors.forename: J W
authors.initials: JW
authors.lastname: Mehl
authors.forename: H J
authors.initials: HJ
authors.lastname: Deuel
mesh_terms: D013053:Spectrophotometry; D014801:Vitamin A; D014815:Vitamins
chemical_list: D014815:Vitamins; D014801:Vitamin A