STUDY DESIGN: Population-based, case-control and case-crossover study. OBJECTIVE: To
investigate associations between chiropractic visits and vertebrobasilar artery (VBA) stroke …

Background and Purpose—Several reports have linked chiropractic manipulation of the neck
to dissection or occlusion of the vertebral artery. However, previous studies linking such …

Objectives The number of quit attempts it takes a smoker to quit successfully is a commonly
reported figure among smoking cessation programmes, but previous estimates have been …

Objectives: To quantify the association between intimate partner violence (IPV) and incident
HIV infection in women in the Rakai Community Cohort Study between 2000 and 2009. …

In this review evidence on the impact of introducing or lowering legal blood alcohol limits on
traffic safety measures is examined. There is substantial variability in the types and rigour of …

Recent epidemiological and social studies have increasingly pointed to the importance of
drinking patterns in explaining consequences of alcohol consumption. This paper presents …

Truly global standards and definitions will likely never exist for tobacco control surveillance.
One difference across definitions of smoking status is whether or not a lifetime consumption …

In 1997 the Addiction Research Foundation of Ontario and Canadian Centre on Substance
Abuse released updated guidelines for low-risk alcohol consumption. This paper presents …

In a national sample of 11 634 Canadians aged IS years and above, risk curves for harm to
six life‐areas from one's own drinking and for assault by another drinker rose steadily with …

Background The National Lung Screening Trial (NLST) results indicate that computed
tomography (CT) lung cancer screening for current and former smokers with three annual screens …