000 00513nam a2200193Ia 4500
008 180116s1982 xxu||||| |||| 00| 0 eng d
020 _a0683032526
082 _aWA105
_bFLE
100 _a Fletcher Robert H., Fletcher Suzanne W., Wagner Edward H.
245 _aClinical epidemiology
_bthe essentials
250 _a
260 _aBaltimore
_bWilliams and Wilkins
_c1982
300 _a223 p.
_b23 cm.
440 _a
_v
500 _a
520 _a Epidemiology
650 _aEpidemiology
906 _a2388
_b
_c
999 _c15069
_d15069