000			00724nam a2200217 4500
001			157
003			The Library
005			20210616204333.0
008			020319s2000 eng d
020			_a072168338X
100	1		_aGordis, Leon. _9244967
245	1	0	_aEpidemiology / by Leon Gordis.
250			_a2nd ed.
260			_aPhiladelphia, Pa. : _bW.B. Saunders Company, _c2000.
300			_axii, 308 p. : ill., maps.
500			_aIncludes bibliographical references and index.
500			_aContents : The epidemiologic approach to disease and intervention--Using epidemiology to identify the cause of disease.
650		0	_aEpidemiology.
650		0	_aEpidemiologic methods. _9244968
942			_2udc _cBK
999			_c379669 _d379669