Helicobacter pylori-Negative Duodenal Ulcer.
| Autor: | Nensey, Yawer M., Schubert, Timothy T., Bologna, Sante D., Ma, Chan K. |
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| Zdroj: | American Journal of Medicine. Jul91, Vol. 91 Issue 1, p15. 4p. 1 Chart. |
| Databáze: | Academic Search Ultimate |
| Externí odkaz: |
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