Number | Name | Date | Kind |
---|---|---|---|
2731390 | Tansey et al. | Jan 1956 | |
3899598 | Fischer et al. | Aug 1975 | |
3914419 | Haeger et al. | Oct 1975 | |
3932634 | Kardys | Jan 1976 | |
4228159 | MacMillan | Oct 1980 | |
4268529 | Davis et al. | May 1981 |
Number | Date | Country |
---|---|---|
0161915 | Nov 1985 | EPX |
58-198416 | Nov 1983 | JPX |
1080626 | Aug 1967 | GBX |
Entry |
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Chem. Abst., 99:10856s (1983)-Heidt. |
Chem. Abst., 105:11967h (1986)-Vervloet et al. |
The Effects of Ascorbic Acid and Trace Elements on Vitamin B.sub.12 Assays, J. Am. Pharm. Assoc., 43:87-90, 1954. |