In 1970 I realized that there was negligible risk from x-rays but many radiographs had poor image quality so that the risk from a false negative was significant. ↗
Too many radiologists still believe there is a risk from a chest x-ray. Few radiologists can explain radiation to the patient in words the patient can understand. ↗
Sugar Ray Robinson was at the top of the boxing world during the 1950's when it seemed that he would either win or lose the championship about every three or four months. ↗