000 00394nam a22001577a 4500
005 20220301101034.0
008 220301b ||||| |||| 00| 0 eng d
020 _a978-1-975140-98-4
040 _cDLC
100 _aFletcher,G.S
_98538
245 _aClinical Epidemiology:The Essentials
250 _a6th
260 _aPhiladelphia
_bWolters Kluwer
_c2021
300 _a274
942 _2ddc
_cBK
999 _c12335
_d12319