TY - RPRT TI - Radiological changes after withdrawal from asbestos exposure. AU - M R Becklake AU - F D Liddell AU - J Manfreda AU - J C McDonald PY - 1979 DO - 10.1136/oem.36.1.23 UR - https://pubmed.ncbi.nlm.nih.gov/444438/ ID - 444438 ER -