Comparative potency of a British and American standard of crystalline vitamin B 12.
Autor: | PITNEY WR, SANNEMAN EH, BEARD MF |
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Jazyk: | angličtina |
Zdroj: | Science (New York, N.Y.) [Science] 1953 Sep 11; Vol. 118 (3063), pp. 307-8. |
DOI: | 10.1126/science.118.3063.307-b |
Databáze: | MEDLINE |
Externí odkaz: |