Design and methodological considerations in the National Cooperative Gallstone Study: A multicenter clinical trial
- 30 September 1981
- journal article
- clinical trial
- Published by Elsevier in Controlled Clinical Trials
- Vol. 2 (3), 177-229
- https://doi.org/10.1016/0197-2456(81)90012-x
Abstract
No abstract availableThis publication has 16 references indexed in Scilit:
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