the present nuclear leakage crisis from japan is a topic to be discussed in present public health. in radiology, the leaked radioactive elements are considered hazard. here, the author briefly reviews and discusses on two important radio-hazard elements in post nuclear power plant crisis, radioactive iodine and radioactive cesium. based on previous similar nuclear crisis in russia, it is eviden...

The present paper has determined the radioactivity concentrations, which are due to natural occurrence of radionuclides along with heavy metal concentration in water, sediment, and fish from 2 reservoirs in Ghana. Heavy metal concentrations in all samples were generally within the WHO safe limits with the average activity concentrations of 238U, 232Th, and 40K in water being respectively 0.42±0...

The size of adverse selection and moral hazard effects in health insurance markets has important policy implications. For example, if adverse selection effects are small while moral hazard effects are large, conventional remedies for inefficiencies created by adverse selection (e.g., mandatory insurance enrolment) may lead to substantial increases in health care spending. Unfortunately, there i...

BACKGROUND AND OBJECTIVES Few studies have examined health literacy in patients with end stage kidney disease. We hypothesized that inadequate health literacy in a hemodialysis population is common and is associated with poorer access to kidney transplant wait-lists. DESIGN, SETTING, PARTICIPANTS, & MEASUREMENTS We enrolled 62 Black and White maintenance hemodialysis patients aged 18 to 75. W...

background & aim: stroke in young adults is rare but can be devastating for the affected individuals and their families. some triggers of stroke may be acute but transient effects on the pathophysiological condition while other factors may be effective overa longer period. methods & materials: this study was a case-crossover study on 18 young adults. the study included patients aged 15-49 years...