"Efficacy and safety of metamizol vs. acetylsalicylic acid in patients with moderate episodic tension-type headache: a randomized, double-blind, placebo- and active- controlled, multicenter study"

Carlos Martín Cantera

Research output: Contribution to journalArticleResearch

Original languageEnglish
Pages (from-to)604-610
JournalCephalalgia
Volume21
Issue number5
Publication statusPublished - 1 Jan 2001

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