Hospitalization rates for low back problems vary widely. In previous non-spatial analyses, population-level socioeconomic and health resource characteristics have explained little of the variation in rates. This study examines geographic variation in hospitalization rates for low back problems...

Fluoxetine continues to be remarkably successful; greater volumes of this drug are sold than for any other antidepressant in the world. Prozac(R) has also become a household name. In this article we examine the circumstances that surround this success, and the evidence base that supports it....

The next century is likely to bring unforeseen genetic and biotechnological discoveries, with new benefits, risks and costs. This paper explores some of the problem areas that healthcare biotechnologies are likely to encounter. Biotechnological interventions may present particular difficulties...

This report examines the effectiveness and cost-effectiveness of screening for diabetic retinopathy by optometrists. There are strong arguments for screening. Diabetic retinopathy is an important public health problem, there is an effective treatment, the natural history of the disease is well...