Please provide your email address to receive an email when new articles are posted on . Radiation exposure during CAD testing varies regionally, with higher doses reported in lower-income countries.

There is a large degree of variability around the world in the amount of radiation used during diagnostic testing for coronary artery disease, a cross-sectional study shows. When comparing the same ...

An illustration titled 'What Radioactivity Is', with six panels' reading (top) 'Water in pond is 'stable,' it expends no energy,' water can be carried up-hill and its energy level raised,' 'as it runs ...