DOI:
10.1055/s-00000028
International Journal of Sports Medicine
LinksClose Window
References
Frey I, Berg A, Grathwohl D, Keul J.
Freiburg Questionnaire of physical activity – development, evaluation and application.
Soz Praventivmed 1999;
44: 55-64
We do not assume any responsibility for the contents of the web pages of other providers.