OBO ID: CHEBI:6804 |
Term Name: | methacholine | Search Ontology: | |
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Definition: | A quaternary ammonium ion in which the nitrogen is substituted with three methyl groups and a 2-acetoxypropyl group. Parasympathomimetic bronchoconstrictor drug used in clinical diagnosis. | ||
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Ontology: | ChEBI ( EBI ) |
PHENOTYPE
No data available