The determination of vitamin A.
The determination of vitamin A in cod-liver oils (a) biologically, (b) chemically, (c) physically, with a statistical examination of the results.
The influence of the solvent on the vitamin A activity of (a) carotene and (b) cod-liver oil.
Some evidence of the existence of a further factor necessary for growth of the rat.
The determination of the antineuritic vitamin.
Vitamin Content of Certain Proprietary Preparations
The variation in the unit of the oestrus-producing hormone.
A stock diet for rats bred for vitamin tests.
Simplification of vitamin tests: The effect of giving doses half-weekly for vitamin A tests, and once only for vitamin D tests, instead of giving doses daily.