Université de Sherbrooke and Canadian collaborators report an association between long-term residential sulfur dioxide ...

Matched case-control designs are commonly used in epidemiologic studies for increased efficiency. These designs have recently been introduced to the setting of modern imaging and genomic studies, ...

Convenience store clerks have been shown to be at high risk for assault and homicide, mostly owing to robbery or robbery attempts. Although the literature consistently indicates that at least some ...

Background Self-harm and suicide are common among prison inmates, but less is known about these phenomena in those with psychosis. Objectives The aim of this study was to examine self-harm behaviour ...

Background: Between September and December 2003, an outbreak of pertussis occurred in Cass County, MO, mostly among adolescent school children. Methods: We conducted a 1:2 matched case-control study ...

Complete vaccination with the four-component, protein-based meningococcal serogroup B vaccine (4CMenB; Bexsero) was found to be effective in the prevention of invasive serogroup B and non-serogroup B ...

Overall melanoma risk was lowered by more than 50% among those who had received four or more tattoo sessions or had three or more large tattoos. HealthDay News — Higher tattoo exposure may be ...