[Comparative study of middle sized photofluorography and large film in silicosis diagnosis].
D006801:Humans; D010779:Photofluorography; D011859:Radiography; D012829:Silicosis / Q000175:diagnosis*
ROENTGENOGRAPHY; SILICOSIS/diagnosis
Vergleichsuntersuchung zwischen Schirmbildmittelformat und Grossfilm bei der Silikoseerhebung.