Friedman, L. M., DeMets, D. L., Furberg, C. D., Granger, C. B., & Reboussin, D. M. (2015). Fundamentals of Clinical Trials (5th ed. 2015.). Springer International Publishing : Imprint: Springer.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFriedman, Lawrence M., David L. DeMets, Curt D. Furberg, Christopher B. Granger, और David M. Reboussin. Fundamentals of Clinical Trials. 5th ed. 2015. Cham: Springer International Publishing : Imprint: Springer, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFriedman, Lawrence M., et al. Fundamentals of Clinical Trials. 5th ed. 2015. Springer International Publishing : Imprint: Springer, 2015.
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