共 19 条
- [1] BARR AJ, 1972, STATISTICAL ANAL SYS
- [3] BUCHANAN JW, 1977, J NUCL MED, V18, P394
- [4] METHYLMALONIC ACID IN LOW-FAT MILK SYNDROME [J]. JOURNAL OF DAIRY SCIENCE, 1981, 64 (04) : 649 - 654
- [5] Davis C. L., 1970, Physiology of digestion and metabolism in the ruminant. Proceedings of the third international symposium, Cambridge, England
- [6] August 1969., P545
- [8] MILK-FAT AS RELATED TO VITAMIN-B12 STATUS [J]. JOURNAL OF DAIRY SCIENCE, 1979, 62 (04) : 642 - 645