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1403494809357098
1403494809357098
http://dx.doi.org/10.1177/1403494809357098
Time trends in physical activity in leisure time in the Danish population from 1987 to 2005.
P356
Q38446947-CC63EA85-B5C5-4A39-AA00-7738B66025F6
P356
1403494809357098
http://dx.doi.org/10.1177/1403494809357098