00495nam a22001217a 4500020002100000082001900021100003800040245007700078260003600155300003500191500001900226650012800245  a8131201992 (pbk)  a570.15195bFOR  aForthofer, Ronald N.aEun Sul Lee  aIntroduction to biostatisticsba guide to design, analysis and discovery  aNew DelhibAcademic Pressc2006  axviii, 567 p.b: ill.c; 25cm.  aIncludes index  aBiostatisticsaBiometryvHypothesis testingvGraphical presentationvResearch statistical methodsvMedical statisticsvRIPS