Medical Action Ontology

Last uploaded: July 29, 2024
Id http://purl.obolibrary.org/obo/CHEBI_59999
http://purl.obolibrary.org/obo/CHEBI_59999
Preferred Name

chemical substance

Definitions
A chemical substance is a portion of matter of constant composition, composed of molecular entities of the same type or of different types.
Synonyms
Chemische Substanz
Type http://www.w3.org/2002/07/owl#Class
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