Evaluation of psychometric properties The psychometric assessment of most of the ABOUT instruments is based on the use of Rasch measurement methods (RMM) and Classical Test Theory (CTT) to check and confirm reliability, validity, measurement properties, and scoring rules
RJ Reynolds, one of the largest cigarette manufacturers in the United States, recently released a new type of cigarette, Camel No
Ryan Cornelius owns the Vape Asylum in Oswego, N.Y., and spoke with WRVO's Mark Lavonier
see "B-sides" paragraph above
Almost half of lung cancers diagnosed in China are in never-smokers, which suggests that other factors, such as passive smoke, air pollution, low fruit intake, and family history of cancer, play a role (47)