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

تمرين 2

What is likely to be the best routinely available data source for each of the following kinds of studies?
a. incidence of influenza in the United States
b. cancer morbidity
c. congenital malformations
d. prevalence of selected disabling conditions
e. work-related accidents
f. precursive factors for heart disease among college graduates
g. ethnic differences in mortality