We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleMultiple clinical and biological autoimmune manifestations in 50 workers after occupational exposure to silica.AuthorsSanchez-Roman, J; Wichmann, I; Salaberri, J; Varela, J M; Nunez-Roldan, APublicationAnnals of the Rheumatic Diseases, 1993, Vol 52, Issue 7, p534ISSN0003-4967Publication typearticleDOI10.1136/ard.52.7.534