863 PHYSICAL ACTIVITY AND PSYCHOLOGICAL WELL-BEING AMONG 65??? TO 84-YEAR-OLDS
Ruuskanen, J. M., Ruoppila, I.Volume:
26
Journal:
Medicine & Science in Sports & Exercise
DOI:
10.1249/00005768-199405001-00865
Date:
May, 1994
File:
PDF, 132 KB
1994