RT Journal Article SR Electronic T1 Staublungenerkrankungen und ihre Differenialdiagnose (Pneumoconioses and Their Differential Diagnosis) JF British Journal of Industrial Medicine JO Br J Ind Med FD BMJ Publishing Group Ltd SP 160 OP 161 DO 10.1136/oem.22.2.160-b VO 22 IS 2 A1 Sutherland, Charles L. YR 1965 UL http://oem.bmj.com/content/22/2/160.3.abstract AB