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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 13
A random-digit dialed survey conducted in the City of Long Beach, California, reported that a greater proportion of nonsmokers endorsed a ban on smoking in alcohol-serving establishments than did smokers. What type of study design was this?
التوضيح
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Case-control study:
Two groups of popul...

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