final core 1 Flashcards
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Epidemiology is the study of disease in groups or populations through the collection of data and
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In other words, it is the branch of medicine that deals with the health status of a population
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Epidemiology considers the patterns of disease in terms of:
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Epidemiology commonly uses statistics on:
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Its role is to help researchers and health authorities to:
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It
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Observations and statistics help researchers and health authorities to:
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Stats do not always show significant variations in the health status among population subgroups
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It
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Statistics tell us little about the degree and impact of illness.
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Data on some areas, such as mental health, are incomplete or non-existent.
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Do
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the incidence or level of illness, disease or injury in a given population
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patterns of illness, disease and injury that do not result in death
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Morbidity levels increase as distance away from major cities increases.
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Diseases
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Measures include
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the number of deaths in a group of people or from a disease over a specific time period, usually
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Stats:
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Over the last century, death rates have continuously declined
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Main
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Most common causes of death are:
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number of infant deaths in the first year of life per 1000 live births.
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considered to be the most important indicator of the health status of a nation