No abstract available
Publication types
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Historical Article
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Portrait
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Review
MeSH terms
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Ambroxol / history
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Ambroxol / therapeutic use
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Animals
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Antitussive Agents / history*
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Antitussive Agents / therapeutic use*
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Bromhexine / history
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Bromhexine / therapeutic use
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Codeine / chemical synthesis
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Codeine / history
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Codeine / therapeutic use
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Expectorants / history*
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Expectorants / therapeutic use*
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Heroin / history
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Heroin / therapeutic use
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History, 19th Century
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History, 20th Century
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Humans
Substances
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Antitussive Agents
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Expectorants
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Ambroxol
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Heroin
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Bromhexine
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Codeine