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. 1979 May;19(4):214-8.
doi: 10.1111/j.1526-4610.1979.hed1904214.x.

Effects of headache on working ability: a survey of an urban and a rural population in Northern Finland

R Nikiforow, E Hokkanen

Effects of headache on working ability: a survey of an urban and a rural population in Northern Finland

R Nikiforow et al. Headache. 1979 May.
No abstract available

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