000			012830000a22004090004500
001			004585
005			20230526120539.0
020			_a0398-02950-4
046			_j19740000
100			_aAustin, Donald F
100			_aWerner, Benson
245			_aEpidemiology for the health sciences: a primer on epidemiologic concepts and their uses
260			_bCharles C Thomas
260			_c1974
270			_bSpringfield
270			_dUS
300			_a75 p.
300			_btabls., grafs.
505			_aPreface
505			_aContents
505			_aChapter
505			_aHow to use this manual
505			_aWhat is epidemiology and why
505			_aEpidemiologic factors and how to look for them
505			_aEpidemic curves and pictorial: presentations of disease patterns
505			_aIncidence and prevalence rates and so what
505			_aRetrospective and prospective approaches
505			_aAssociation and causation. Where it`s at
505			_aMultiple causation, cross classification, relative and attributable risks and other sophisticated subjects
505			_aDefinitions
505			_aAppendix. Some commonly used rates
505			_aIndex
546			_aInglés
650			_aEPIDEMIOLOGÍA
852			_aWA105 _bA888 _c1974
942			_cLB
999			_c5335 _d5335