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The Clinical Measurement Ontology (CMO), Measurement Methods Ontology (MMO), and Experimental Condition Ontology (XCO) are currently being developed at the Rat Genome Database. For more information about these vocabularies please see Shimoyama et al. Three ontologies to define phenotype measurement data. Front Genet. 2012;3:87. Epub 2012 May 28 or contact us (

Term:controlled cigarette smoke content
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Accession:XCO:0000389 term browser browse the term
Definition:A condition in which the air surrounding an organism or breathed by the organism contains a controlled amount of cigarette smoke, the combined gases and particulates given off when tobacco in the form of a cigarette burns or smolders. A cigarette is a cylinder of cut blonde or black tobacco ensheathed in a tube of paper, with or without an incorporated filter to decrease inhaled tars.
Synonyms:related_synonym: exposure to atmospheric cigarette smoke

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  experimental condition 2376
    controlled atmosphere composition 10
      controlled cigarette smoke content 0
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