No abstract available
Publication types
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Comment
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Letter
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Research Support, Non-U.S. Gov't
MeSH terms
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Acetaminophen / administration & dosage*
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Analgesics, Non-Narcotic / administration & dosage*
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Anti-Inflammatory Agents, Non-Steroidal / administration & dosage*
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Aspirin / administration & dosage*
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Caffeine / administration & dosage*
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Central Nervous System Stimulants / administration & dosage*
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Drug Combinations
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Headache / drug therapy*
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Humans
Substances
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Analgesics, Non-Narcotic
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Anti-Inflammatory Agents, Non-Steroidal
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Central Nervous System Stimulants
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Drug Combinations
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Acetaminophen
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Caffeine
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Aspirin