No abstract available
Keywords:
S-carboxymethylcysteine; carbocisteine; patch tests; thiodiglycolic acid.
MeSH terms
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Carbocysteine / adverse effects*
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Drug Eruptions / etiology*
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Expectorants / adverse effects*
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Humans
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Male
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Middle Aged
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Patch Tests
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Pulmonary Disease, Chronic Obstructive / drug therapy*
Substances
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Expectorants
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Carbocysteine