Operational definitions for year 2000 objectives: Priority Area 1, Physical Activity and Fitness.
Chong
Y
Y
Klein
R J
RJ
Plepys
C
C
Troiano
R
R
D003627:Data Interpretation, Statistical; D015444:Exercise; D005544:Forecasting; D006292:Health Priorities / Q000639:trends; D006306:Health Surveys; D006801:Humans; D010809:Physical Fitness; D014481:United States