Time trends in single versus concomitant neck and back pain in finnish adolescents: results from national cross-sectional surveys from 1991 to 2011.
| Autor: | Ståhl, Minna Kristiina1,2 minna.stahl@tampere.fi, Salam El-Metwally, Ashraf Abdel3,4, Rimpelä, Arja Hannele5,6 |
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| Zdroj: | BMC Musculoskeletal Disorders. 2014, Vol. 15, p1-7. 7p. 3 Charts, 1 Graph. |
| Databáze: | Academic Search Ultimate |
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