An overview of randomized control trials and confounding.

Greg Martin, editor-in-chief, Globalization and health, provides an overview of randomized controlled trials and confounding variables.

Bibliographic Details

Format:	Video
Language:	English
Language Notes:	Closed-captioned in English.
Published:	[Place of publication not identified] : Gregory Martin, 2013.
Series:	Gregory Martin ; 12
Subjects:	Health > Case studies. Santé > Études de cas. Health. Case studies.
Online Access:	Connect to this streaming video