Intl Classification of Radiogr

The Classification is designed to codify radiographic abnormalities of the pneumoconioses in a simple, reproducible manner, It represents a standard and effective tool for health surveillance, epidemiological research, and clinical diagnosis. 14 standard radiographs, comprising nine of the most frequently used standards in the Complete set plus five (quadrant) composite reproductions of relevant parts from the other radiographs in the COMPLETE SET.