title: Analysis of television viewing and physical activity using time substitution models.
authors.forename: Rania A
authors.initials: RA
authors.lastname: Mekary
authors.forename: Eric L
authors.initials: EL
authors.lastname: Ding
mesh_terms: D000328:Adult; D002149:Energy Intake / Q000502:physiology*; D006801:Humans; D009043:Motor Activity / Q000502:physiology*; D009765:Obesity / Q000503:physiopathology / Q000517:prevention & control; D013690:Television / Q000706:statistics & numerical data*; D013995:Time