000 00620nam a2200217Ia 4500
008 180116s1988 xxu||||| |||| 00| 0 eng d
020 _a3540188746
082 _aWA950
_bKRA
100 _a Kramer Michael S.
245 _aClinical epidemiology and biostatistics
_ba primer for clinical investigators and decision-makers
250 _a
260 _aBerlin
_bSpringer-Verlag
_c1988
300 _a286 p.
_b25 cm.
440 _a
_v
500 _a
520 _a Biometry, Epidemiologic Methods, Epidemiology
650 _aEpidemiology
650 _aEpidemiologic Methods
650 _aBiometry
906 _a2589
_b
_c
999 _c15317
_d15317