00354nam a2200133 a 450000500170000002000180001708200190003510000210005424500320007525000130010726000460012030000310016670000230019720251203111153.0  a9789812435170  a570.15195bPAG  aPagano, Marcello  aPrinciples of Biostatistics  a2nd edn.  aAustraliabDuxbury Thomson Learningc2000  axvi,525e[40]p.c23cm.cPB  aGauvreau,Kimberlee