Classification system features were compared based on completeness, clarity (coding duplication rate), mapping (fraction of candidate concepts with administrative mapping), compositional, synonyms, attributes and uncertainty, taxonomy (# of first-degree relatives per concept), meaningless identifiers, unique identifiers, definitions (fraction of concepts with definitions provided), language independence, and syntax/grammar
These changes occurred even though the e-cigarettes included in the study did not contain nicotine
About 20% of the adult male population and 4.5% of the adult female population smoke tobacco
A steady green light or absence of beeping typically indicates the issue is resolved
OCLC 1764614
The #1 cigar of 2014 has cemented itself as a staple in the industry