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Weather and air pollution as triggers of severe headaches
BACKGROUND: The roles of weather conditions and air pollution as triggers of headache have been inconsistent in previous, generally small studies. METHODS: We performed a case-crossover study of 7,054 patients seen in a single emergency department between May 2000 and December 2007 with a primary di...
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| Main Authors: | , , , |
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| Format: | Artigo |
| Sprog: | Inglês |
| Udgivet: |
American Academy of Neurology
2009
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| Fag: | |
| Online adgang: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2677474/ https://ncbi.nlm.nih.gov/pubmed/19273827 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1212/01.wnl.0000344152.56020.94 |
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