Verma, B.L..

Biostatisics: perspective in health care research and practice / B.L.Verma,G.D.Shukla,R.N.Srivastava. - New Delhi : C B S Publishers and Distributors , 1993. - x,204p. : ills. ; 25cm .

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BIOSTATISTCS

570.15195 / VER/B