000			00686nam a2200193Ia 4500
008			241023s9999||||xx |||||||||||||| ||und||
020			_a0195150783 (cloth : acid-free paper)
050			_aRA652.4 _b.K645 2003
060			_aWA 950 _b.K64 2003
100			_aKoepsell, Thomas D.
245		0	_aEpidemiologic methods : _bstudying the occurrence of illness / _cThomas D. Koepsell, Noel S. Weiss.
260			_aOxford : New York : _bOxford University Press, _c2003
300			_aix, 513 p. : _bill., maps _c24 cm.
504			_aIncludes bibliographical references and index.
650			_aEpidemiologic Methods.
650			_aEpidemiology
700			_aWeiss, Noel S.,
942			_bDMC _cBK
999			_c14919 _d14919