00442nam a2200145 a 450000500170000000800410001704100080005808200140006610000120008024500940009225000110018626400520019730000250024970000220027420260717093328.0260717s2018    ii            000 0 eng d  aeng04a570.151951 aMahajan10aMaharanjs Methods in Biostatistics : for Medical Students and Research Workers /cMahajan  a9th ed 1aNew Delhi :bHealth Sciences Publishers,c2018.  axii, 469 p. ; 22 cm.1 aBanerjee, Bratati