000
00315nam a2200133Ia 4500
008
220613s9999||||xx |||||||||||||| ||und||
100
_a
Robert H Fletcher
245
0
_a
Clinical Epidemiology the Essentials
250
_a
5th(2014)
260
_b
Wolters Keluwer
300
_a
255
650
_a
SPM
942
_c
PARAC
999
_c
10020
_d
10020