000			017040000a22005410004500
001			004569
005			20230526120539.0
020			_a0316-35636-0
046			_j19870000
100			_aHennekens, Charles H
100			_aBuring, Julie E
100			_aMayrent, Sherry L
100			_aDoll, Sir Richard
245			_aEpidemilogy in medicine
260			_bLittle Brown and company
260			_c1987
270			_bBoston
270			_dUS
300			_a383 p.
300			_btabls., grafs.
505			_aFereword
505			_aPreface
505			_aAcknowledgments
505			_aDefinition and background
505			_aDesign strategies in epidemilogic research
505			_aStatiscal association and cause-effect relationships
505			_aMeasures of disease frequency and association
505			_aDescriptive studies
505			_aCase-control studies
505			_aCohort studies
505			_aIntervention studies
505			_aDescription and analysis of epidemiologic data
505			_aPresentation and summarization of data
505			_aAnalysis of epidemiologic studies: evaluating the role of chance
505			_aAnalysis of epidemiologic studies: evaluating the role of bias
505			_aAnalysis of epidemiologic studies: evaluating the role or confounding
505			_aEpidemiology in disease control
505			_aScreening
505			_aAppendixes:
505			_aStandard statistical tables
505			_aSelection of an appropriate test of statistical significance
505			_aAnswers to stydy questions
505			_aIndex
546			_aInglés
650			_aEPIDEMIOLOGÍA
852			_aWA105 _bE653 _c1987
942			_cLB
999			_c5325 _d5325