1. Comparison of Methods for the Estimation of Vitamin A in Calf Plasma;Avampato;J. Dairy Sci.,1953
2. Some Biochemical Constituents in Serum, Cerebrospinal Fluid, and Aqueous Humor of Vitamin A–Defieient Holstein Calves;Dehority;J. Dairy Sci.,1960
3. Effects of Level of Ration Intake and Duration of Vitamin A Deficiency upon Some Biochemical Constituents in Serum, Cerebrospinal Fluid, and Aqueous Humor of Holstein Calves Fed Fixed Carotene Intakes;Hazzard;J. Dairy Sci.,1961
4. The Photocolorimetric Determination of Vitamin A and Carotene in Human Plasma;Kimble;J. Lab. Clin. Med.,1939
5. Carotene Requirements of Beef Cattle for Reproduction (Abstr.);Madsen;J. Animal Sci.,1948