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Abstract
Entities: Disease Species
Mesh: See more » Acute DiseaseChronic DiseaseDelivery of Health CareHeadache/therapyHealth Services AdministrationHumansPractice Guidelines as TopicPublic HealthRecurrence
Year: 1997 PMID: 9350393 DOI: 10.1046/j.1468-2982.1997.1706702.x
Source DB: PubMed Journal: Cephalalgia ISSN: 0333-1024 Impact factor: 6.292