Editorial series: Disease, Medical Research, and the American Journal of Clinical Pathology. 6. Research design.
| Autor: | Sappenfield RW, Beeler MF |
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| Jazyk: | angličtina |
| Zdroj: | American journal of clinical pathology [Am J Clin Pathol] 1984 May; Vol. 81 (5), pp. 688-9. |
| DOI: | 10.1093/ajcp/81.5.688 |
| Databáze: | MEDLINE |
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