All choices are not equal; effects of context on point-of-choice prompts for stair climbing.
D004607:Elevators and Escalators; D015444:Exercise / Q000502:physiology*; D005260:Female; D006801:Humans; D008297:Male; D009765:Obesity / Q000517:prevention & control*; D016896:Treatment Outcome; D016138:Walking / Q000502:physiology* / Q000706:statistics & numerical data