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Never Current Former Classification

Known as: NCF 
The systematic arrangement of entities into groups such that each entity can be assigned the value Never, Current or Former.
National Institutes of Health

Papers overview

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2019
2019
  • 2019
  • Corpus ID: 201869079
2019
2019
  • 2019
  • Corpus ID: 54480911
2019
2019
  • 2019
  • Corpus ID: 76668101
2018
2018
  • 2018
  • Corpus ID: 30058597
2018
2018
  • 2018
  • Corpus ID: 11680936
2018
2018
  • 2018
  • Corpus ID: 44161389
2017
2017
  • 2017
  • Corpus ID: 6837401
2016
2016
  • 2016
  • Corpus ID: 31568042
1995
1995
Objectives To elucidate the presence of neutrophil chemotactic factor (NCF) and characterize them in the bronchial trees of… 
1989
1989
The mechanism of exercise-induced asthma (EIA) is still controversial, although the role of chemical mediator is strongly…