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  1. Ethical issues in the...
  2. Ethical issues in the design and conduct of cluster randomised controlled trials
Education And Debate

Ethical issues in the design and conduct of cluster randomised controlled trials

BMJ 1999; 318 doi: https://doi.org/10.1136/bmj.318.7195.1407 (Published 22 May 1999) Cite this as: BMJ 1999;318:1407
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