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1471-2458-12-785
1471-2458-12-785
http://dx.doi.org/10.1186/1471-2458-12-785
Barriers, facilitators and preferences for the physical activity of school children. Rationale and methods of a mixed study.
P356
Q34414796-71E90D2D-A666-41DB-8D5E-1C96C3B7C716
P356
1471-2458-12-785
http://dx.doi.org/10.1186/1471-2458-12-785