Comparative Potency of a British and American Standard of Crystalline Vitamin B12
| Autor: | Pitney, William R., Sanneman, Everett H., Beard, Marion F. |
|---|---|
| Zdroj: | Science, 1953 Sep 01. 118(3063), 307-308. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
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| Autor: | Pitney, William R., Sanneman, Everett H., Beard, Marion F. |
|---|---|
| Zdroj: | Science, 1953 Sep 01. 118(3063), 307-308. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
|