title: VITAMIN A AND CAROTENE. I. THE DETERMINATION OF VITAMIN A IN THE BLOOD AND LIVER AS AN INDEX OF VITAMIN A NUTRITION OF THE RAT.
authors.affiliation: Department of Internal Medicine, University of Michigan, Ann Arbor.
authors.forename: P B
authors.initials: PB
authors.lastname: Horton
authors.forename: W A
authors.initials: WA
authors.lastname: Murrill
authors.forename: A C
authors.initials: AC
authors.lastname: Curtis