TY - BOOK T1 - Physical activity assessments for health-related research / DA - c2002. CY - Champaign, IL : AU - Welk, Greg. CN - QP301 CN - QP301 PB - Human Kinetics, PP - Champaign, IL : PY - c2002. ID - 262191 KW - Exercise KW - Exercise SN - 0736037489 TI - Physical activity assessments for health-related research / ER -