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CDISC SDTM Never/Current/Former Classification Terminology

Known as: NCF, Never/Current/Former Classification, SDTM-NCF 
Terminology associated with the Never/Current/Former codelist of the Clinical Data Interchange Standards Consortium (CDISC) Study Data Tabulation… 
National Institutes of Health

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Clinical Data Interchange Standards Consortium TerminologyNever Current Former Classification

Papers overview

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2016
2016
Neurocognitive function after chemo-radiotherapy for head and neck cancer prospective study
To assess and understand the impact of chemo-radiation in head and neck cancer on Neurocognitive function, and to determine the… 
2015
2015
Multi-die chip on wafer thermo-compression bonding using non-conductive film
Advanced chip on wafer (CoW) assembly has emerged as a key assembly technology for enabling advanced silicon nodes and complex… 
2010
2010
Influence of the shape of artificial canals on the fatigue resistance of NiTi rotary instruments.
AIM To investigate the influence of the trajectory of NiTi rotary instruments on the outcome of cyclic fatigue tests… 
2009
2009
Stepwise walden inversion in nucleophilic substitution at phosphorus.
We have studied the mechanism of S(N)2@P reactions in the model systems X(-) + PMe(2)Y and X(-) + POR(2)Y (with R=Me, OH, OMe… 
2004
2004
Effects of stitch pattern on the mechanical properties of non-crimp fabric composites
Mechanical test data for NCF composites presented in the open literature are ambiguous; both indicating improved as well as… 
1996
1996
Spectral and probabilistic aspects of matrix models
The paper deals with the eigenvalue statistics of n × n random Hermitian matrices as n → ∞. We consider a certain class of… 
Highly Cited
1992
Highly Cited
1992
Neutrophil chemotactic factors in the respiratory tract of patients with chronic airway diseases or idiopathic pulmonary fibrosis.
This study was designed to clarify the contributions of specific neutrophil chemotactic factors (NCF) in neutrophil accumulation… 
1989
1989
Tannin-mediated secretion of a neutrophil chemotactic factor from alveolar macrophages. Potential contribution to the acute pulmonary inflammatory reaction associated with byssinosis.
Inhalation of cotton mill dust or condensed tannin, a major botanical component of cotton mill dust, induces an acute pulmonary… 
Highly Cited
1984
Highly Cited
1984
Mediators in exercise-induced asthma.
Highly Cited
1979
Highly Cited
1979
Ascaris and eosinophil. II. Isolation and characterization of eosinophil chemotactic factor and neutrophil chemotactic factor of parasite in Ascaris antigen.
In the previous study, we found an eosinophil chemotactic factor of the parasite (ECF-P) in extracts from the body cavity fluid… 
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