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book Epidemiology for Public Health Practice 5th Edition by Robert Friis,Thomas Sellers cover

Epidemiology for Public Health Practice 5th Edition by Robert Friis,Thomas Sellers

النسخة 5الرقم المعياري الدولي: 978-1449665494
book Epidemiology for Public Health Practice 5th Edition by Robert Friis,Thomas Sellers cover

Epidemiology for Public Health Practice 5th Edition by Robert Friis,Thomas Sellers

النسخة 5الرقم المعياري الدولي: 978-1449665494
تمرين 11
Summarize the strengths and weaknesses and advantages and disadvantages of the various types of observational study designs: ecologic, cross-sectional, case-control, and cohort.
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Observational study is classified into t...

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Epidemiology for Public Health Practice 5th Edition by Robert Friis,Thomas Sellers
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