No abstract available
Publication types
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Clinical Trial
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Comparative Study
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Research Support, Non-U.S. Gov't
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Adult
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Calcium Channel Blockers / therapeutic use*
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Cerebrovascular Circulation / drug effects
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Clinical Trials as Topic
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Cluster Headache / drug therapy*
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Dose-Response Relationship, Drug
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Double-Blind Method
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Female
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Humans
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Male
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Middle Aged
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Migraine Disorders / drug therapy*
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Nicotinic Acids / therapeutic use
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Nifedipine / therapeutic use
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Nimodipine
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Random Allocation
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Vascular Headaches / drug therapy*
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Vasomotor System / drug effects
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Verapamil / therapeutic use
Substances
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Calcium Channel Blockers
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Nicotinic Acids
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Nimodipine
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Verapamil
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Nifedipine