text: ---": But Livingstone was proof there is no correlation between smoking and memory loss."---
  
  -
  
  
  
  
  
  
  
  
  
  -
  
  "There is an association between tobacco industry affiliation and the conclusions of individual studies and, probably, review papers of AD. Controlling for industry affiliation, study design and other factors, smoking is NOT  protective against AD; it is a significant and substantial risk factor for Alzheimer’s disease."