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- [44] THE CONVERSION OF CAROTENE TO VITAMIN-A IN SHEEP AND CATTLE AUSTRALIAN JOURNAL OF SCIENTIFIC RESEARCH SERIES B-BIOLOGICAL SCIENCES, 1951, 4 (03): : 370 - 376
- [47] VITAMIN-A, RETINOL, CAROTENE, AND CANCER PREVENTION BRITISH MEDICAL JOURNAL, 1980, 281 (6251): : 1352 - 1352