F279 PREVALENCE OF HEADACHE IN SCHOOL-CHILDREN AND IMPACT OF SOCIOECONOMIC FACTORS. HBSC STUDY, LITHUANIA
| Autor: | Januskeviciene, A., Vaitkaitiene, E., Zaborskis, A. |
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| Zdroj: | In European Journal of Pain Supplements 2011 5(1):147-147 |
| Databáze: | ScienceDirect |
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