In their case-control study investigating the link between smoking and lung cancer, Doll and Hill selected controls who were similar to the cancer cases in a number of characteristics. This process of control selection is commonly known as a. Randomization b. Manipulation c. Matching d. Random selection

In their case-control study investigating the link between smoking and lung cancer, Doll and Hill selected controls who were similar to the cancer cases in a number of characteristics. This process of control selection is commonly known as a. Randomization b. Manipulation c. Matching d. Random selection

Nutrition Now

8th Edition

ISBN:9781337415408

Author:Brown

Publisher:Brown

Chapter3: Ways Of Knowing About Nutrition

Section: Chapter Questions

Problem 17RQ

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