Effects of Headache on Working Ability: A Survey of an Urban and a Rural Population in Northern Finland.
Autor: | Nikiforow, Rita, Hokkanen, E. |
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Zdroj: | Headache: The Journal of Head & Face Pain; May1979, Vol. 19 Issue 4, p214-218, 5p |
Databáze: | Complementary Index |
Externí odkaz: |