Sundar Rao, P., & Richard, J. (2006). Introduction to biostatistics and research methods (4th ed.). Prentice-Hall of India.
Chicago Edition CitationSundar Rao, P.S.S, and J. Richard. Introduction to Biostatistics and Research Methods. 4th ed. New Delhi: Prentice-Hall of India, 2006.
Deismireacht MLASundar Rao, P.S.S, and J. Richard. Introduction to Biostatistics and Research Methods. 4th ed. Prentice-Hall of India, 2006.
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