00457nam a22001217a 4500020002400000082001700024100001600041245007300057260006400130300003300194500002000227650008800247 a9788184487138 (pbk) a570.151bMAH aMahajan, BK aMethods in biostatisticsbfor medical students and research workers  aNew DelhibJaypee Brothers Medical Publishers (p) Ltdc2010 axv, 343 p.b: ill.c; 22 cm. aIncludes index. aBiostatistics aBiometricsvAveragesvPercentilesvDemographyvLifevAnalysisvRIPS