While Austin Bradford Hill is well-known for his work in developing guidelines for establishing causality for studies of non-infectious diseases, his other contributions to the field of epidemiology and ____ are remarkable.
A. psychology
B. statistics
C. sociology
D. mathematics
Answer: B
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a. 3; 5 c. 10; 15 b. 6; 8 d. 20; 22
Form locator 22 indicates:
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