(Q52067830)
Statements
A prospective study of the reliability and convergent validity of three physical activity measures in a field research trial. (English)
1 reference
Williams E
1 reference
Klesges RC
1 reference
Hanson CL
1 reference
Eck LH
1 reference
1 January 1989
1 reference
42
1 reference
12
1 reference
1161-1170
1 reference