title: A timely meeting: objective measurement of physical activity.
authors.affiliation: Risk Factor Monitoring and Methods Branch, Applied Research Program, Division of Cancer Control and Population Sciences, National Cancer Institute, Bethesda, MD 20892-7344, USA. troianor@mail.nih.gov
authors.forename: Richard P
authors.initials: RP
authors.lastname: Troiano
mesh_terms: D000054:Acceleration; D006804:Ergonomics / Q000295:instrumentation / Q000379:methods*; D015444:Exercise / Q000502:physiology*; D006801:Humans; D009765:Obesity / Q000517:prevention & control; D012107:Research Design; D014481:United States