TY  - RPRT
TI  - Conflicting activities for exercise.
AU  - W A Gebhardt
AU  - M P van der Doef
AU  - S Maes
PY  - 1999
DO  - 10.2466/pms.1999.89.3f.1159
UR  - https://pubmed.ncbi.nlm.nih.gov/10710764/
ID  - 10710764
ER  -