000 00448nam a2200193Ia 4500
008 180116s1986 xxu||||| |||| 00| 0 eng d
020 _a0316757764
082 _aWA105
_bROT
100 _a Rothman Kenneth J.
245 _aModern epidemiology
_b
250 _a
260 _aBoston
_bLittle, Brown
_c1986
300 _a358 p.
_b24 cm.
440 _a
_v
500 _a
520 _a Epidemiology
650 _aEpidemiology
906 _a2549
_b
_c
999 _c15296
_d15296