Trials of postoperative antiemetics need three arms
- PMID: 10102873
- PMCID: PMC1115353
- DOI: 10.1136/bmj.318.7188.942
Trials of postoperative antiemetics need three arms
Comment on
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When placebo controlled trials are essential and equivalence trials are inadequate.BMJ. 1998 Sep 26;317(7162):875-80. doi: 10.1136/bmj.317.7162.875. BMJ. 1998. PMID: 9748192 Free PMC article. Review. No abstract available.
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