In this issue of the Journal, Weisfeldt et al.1 report that ventricular fibrillation is identified less frequently during sudden cardiac arrest in the home than in public places, even when the arrest is witnessed. The authors surmise that age and coexisting illnesses are responsible and that the location of sudden cardiac arrest may be a surrogate for underlying disease severity. In addition, p...

objective: obesity is a major health problem. overweight and obesity have been identified as one of the 10 leading health indicators. this study was designed to evaluate the body mass index in iranian university student sample. materials and methods: this was a cross-sectional study on 911 iranian university students aged 18-25 years who were selected by simple random sampling. weight, height a...