Running Head : line of business DesignsNameUniversityCourseTutorDateIntroductionThere are various epidemiologic theme designs available for the clinical officials to use when investigate illnesses or injuries within a given commonwealth . However , the survival of the fittest of a particular fill design depends on the temper of health outcome under study , feasibility constraints and presumed sex act to environmental motion picture (Prentice 2006The basic principles of study designs that bide either epidemiological research can be seen in terms of a clearly defined source population or br study base (Monson , 1990 . For instance , when studying occupational risk factor for injuries and infirmitys , the study base should be move from well-defined cohort of employees . Secondly , epidemiologists seek direct relative i ncidence as a basic step of disease[s] occurrence (Monson 1990 . demise rate is considered as a exceptional incidence whereby death is an exit as opposed to occurrence , therefore , for fatal cases death as an event is the learn indicators for an epidemiologist to use in his /her study .
In this regard , this examines 3 epidemiological study designs : cohort , studies , cross-sectional studies and case-control with respect to their characteristics , strengths and limitationEpidemiology Study DesignThere are number of epidemiology study designs available for epidemiologists to use in their investigations . Thes e study options , has various characteristic! s that personate them less suitable or more suitable for probe a specific disease relation (see table1Cohort StudiesCohort studies are hotshot of the epidemiological study designs that examines triple health effect of an exposure , whereby the subject are defined...If you call for to get a sound essay, order it on our website:
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