Campbell, M. J., & Walters, S. J. How to design, analyse and report cluster randomised trials in medicine and health related research.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCampbell, Michael J., और Stephen John Walters. How to Design, Analyse and Report Cluster Randomised Trials in Medicine and Health Related Research.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCampbell, Michael J., और Stephen John Walters. How to Design, Analyse and Report Cluster Randomised Trials in Medicine and Health Related Research.
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