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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

Edition 5ISBN: 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

Edition 5ISBN: 978-1449665494
Exercise 2
What are secular trends and cohort effects? Explain the relationship between these two terms.
Explanation
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Secular trend is a long-term trend that ...

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