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Ontology Browser

Term:
Parent Terms Term With Siblings Child Terms
carbon monoxide exhalation measurement  
cigarettes per day measurement  
maximum cigarettes per day measurement  
pack-years measurement  
smoking status measurement  
self-reported binary measure, used to denote whether an individual is currently or has ever been a smoker
time to first cigarette measurement  
tobacco smoke exposure measurement  

Synonyms
External Ontologys: is_about is_about EFO:0004318

paths to the root