000 00423cam a2200157 a 4500
020 _a9780471901556
050 0 0 _aMED R850.A2
_bP6
100 1 _aPocock, Stuart J.
245 1 0 _aClinical trials : a practical approach
260 _aNew York
_bWiley
_c1984
300 _axii, 266 p.
_bill.;index
500 _a.
650 0 _aClinical trials.
856 4 _uhttp://www.loc.gov/catdir/toc/onix05/83001316.html
942 _cBK
999 _c6623
_d6623