W1248 The Unique Ability of a 13C Breath Test to Detect Vitamin B12 Deficiency.
| Autor: | Wagner, David A., Schatz, Richard A., Coston, Richard J., Curington, Cheryl L., Toskes, Phillip P. |
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| Zdroj: | Gastroenterology (00165085); May2009 Supplement 1, Vol. 136 Issue 5, pA-687, 0p |
| Databáze: | Supplemental Index |
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