[International classification of x-ray pictures in pneumoconioses. Revised concept 1968].
D006801:Humans; D007391:International Cooperation; D010781:Photography; D011009:Pneumoconiosis / Q000145:classification / Q000000981:diagnostic imaging*; D011859:Radiography / Q000145:classification; D009626:Terminology as Topic
Internationale Klassifikation der Röntgenaufnahmen von Pneumokoniosen. Revidierte Fassung 1968.