000			00758nam a2200193Ia 4500
008			241023s9999||||xx |||||||||||||| ||und||
020			_a0316765996
020			_a9780316765992
060			_aWA 950 _b.C55 1991
245		0	_aClinical epidemiology : _ba basic science for clinical medicine / _cDavid L. Sackett ... [et al.].
250			_a2nd ed.
260			_aBoston : _bLittle, Brown, _cc1991.
300			_axvii, 441 p. : _bill.
500			_aRev. ed. of: Clinical epidemiology / David L. Sackett, R. Brian Haynes, Peter Tugwell. 1st ed. c1985.;Five critical appraisal cards in pocket inside back cover.
504			_aIncludes bibliographical references and index.
650			_aEpidemiologic Methods
700			_aSackett, David L.
942			_bDMC _cBK
999			_c14432 _d14432