title: Intensity of physical activity and risk of coronary heart disease.
authors: J H
authors: JH
authors: Bates
authors: M K
authors: MK
authors: Serdula
authors: L K
authors: LK
authors: Khan
authors: D A
authors: DA
authors: Jones
authors: C A
authors: CA
authors: Macera
authors: B E
authors: BE
authors: Ainsworth
mesh_terms: D000328:Adult; D003327:Coronary Disease / Q000517:prevention & control*; D015444:Exercise; D006801:Humans