00518     2200169   4500001002100000008003900021035002000060245011400080100001900194260003800213300002500251020001500276084001600291082001000307650001700317990001400334INLIS000000000002122                                   N    a0010-0317002120  aClinical epidemiology and evidence based medicine : Fundamental principles of clinical reasoning and research  aKatz, David L.  aLondon :bSage Publicationsc2001  axxi, 295 hlm.c23 cm  a0761919392  a614.4 Kat c  a614.4  aEPIDEMIOLOGY  a173106212