Cochrane J C, Webster I
S Afr Med J. 1978 Aug 12;54(7):279-81.
Seventy consecutive patients suffering form mesothelioma of the pleura were referred to the National Research Institute for Occupational Diseases. In only 1 case was it not possible to elicit a history of significant exposure to asbestos dust. An occupational and environmental history must be taken by a knowledgeable person before it is possible to conclude that there has been no asbestos exposure.