Radiological practice in Hiroshima and Nagasaki: trents from 1964 to 1970.

Use of X-ray in Hiroshima and Nagasaki from 1964 to 1970 was assessed according to numbers of films consumed, and the radiographic, fluoroscopic, and photofluorographic examinations performed. Except for chest photofluorography, a steady increase in the use of medical X-ray since Workd War II is demonstrated.