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Epidemiology for Public Health Practice 5th Edition by Robert Friis,Thomas Sellers
النسخة 5الرقم المعياري الدولي: 978-1449665494Epidemiology for Public Health Practice 5th Edition by Robert Friis,Thomas Sellers
النسخة 5الرقم المعياري الدولي: 978-1449665494 تمرين 15
How would you design an ecologic study to investigate the following problems? How might the ecologic fallacy come into play in each situation?
a. lung disease and air pollution
b. birth defects and hazardous waste
c. cancer and radiation leakage from a power plant
a. lung disease and air pollution
b. birth defects and hazardous waste
c. cancer and radiation leakage from a power plant
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موثّق
Ecologic study:
Population studies whic...
Epidemiology for Public Health Practice 5th Edition by Robert Friis,Thomas Sellers
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