In John B. Calhoun’s early crowding experiments, rats weresupplied with everything they needed – except space. The resultwas a population boom, followed by such severe psychologicaldisruption that the animals died off to extinction. The take-homemessage was that crowding resulted in...

During the same period in which political decisions became increasingly indistinguishable from decisions about science and technology, science and technology became increasingly incomprehensible to all but a few specialists. Maintaining a healthy participatory democracy under such conditions...

Background For CAM to feature prominently in health care decision-making there is a need to expand the evidence-base and to further incorporate economic evaluation into research priorities. In a world of scarce health care resources and an emphasis on efficiency and clinical efficacy, CAM, as...

The burden of rising health care expenditures has created a demand for information regarding the clinical and economic outcomes associated with complementary and alternative medicines. Meta-analyses of randomized controlled trials have found Hypericum perforatum preparations to be superior to...

Respondents were prepared to pay a higher price than the market price of a standard helmet. To improve the quality of helmets in Vietnam, it is recommended that the government subsidize a helmet programme in conjunction with other programmes (such as education and strict enforcement policies) in...

In recent years what can loosely be described as a sociology of complementary and alternative medicine (CAM) has begun to emerge. Although work has been conducted with lay therapists, orthodox practitioners, and consumers, overall, research in this area remains patchy and underdeveloped. Despite...

Background: Injuries caused by both non-use of and substandard helmets in motorcycle accidents place a substantial cost on both the Vietnamese government and on victims and their families who are unfortunate enough to experience such an event. Objective: To estimate Vietnamese households'...

Evidence-based medicine (EBM) is strongly shaping the nature and direction of biomedical practice and organisational culture. Clinicians are now expected to adopt the principles of EBM and evidence-based practice (EBP) whilst also maintaining such things as professional autonomy, clinical...

During the same period in which political decisions became increasingly indistinguishable from decisions about science and technology, science and technology became increasingly incomprehensible to all but a few specialists. Maintaining a healthy participatory democracy under such conditions...