=LDR 00000nam 2200000 4500 =001 INLIS00000000002251 =005 20260710151739 =082 ##$$a 614 =100 1#$$a Kenneth J Rothman =245 1 $$a Modern Epidemiology Second Edition /$c Kenneth J Rothman =260 ##$$a California :$b Lippincott Raven, =650 ##$$a Epidemiologi