000 00587nam a2200169 4500
020 _a0080450377
_cTZS 10000/=
040 _aMUL
_beng
_eAACR
082 _a616.007 SCH
100 _aSchulz, Kenneth F.
245 _aThe lancet:
_bhandbook of essential concepts in clinical research /
_cKenneth F. Schulz and David A. Grimes with foreword by Richard Horton
260 _aEdinburgh:
_bElsevier,
_c2006.
300 _axi, 223p. ;
_c22 cm
504 _aIncludes bibliographical references and index
650 _aRandomised controlled trials
700 _aGrimes, David A.
942 _cBK
999 _c3687
_d3687