000 00492nam a2200169 a 4500
001 020775
008 120813s1983 nyu eng
020 _a0-471-90155-5
082 _a615.7'0724
_bP739c
100 1 _aPocock, Stuart J.
245 _aClinical trials :
_ba practice approach /
_cStuart J. Pocock.
260 _aNew York :
_bJohn Hopkins University Press,
_c1983.
300 _a266 p.
490 _aA Wiley medical publication
650 _aEnsayos ClĂ­nicos.
_91703
942 _cBK
999 _c9591
_d9591