نتایج جستجو برای: polyvinylchloride membrane
تعداد نتایج: 389477 فیلتر نتایج به سال:
A previous study showed that exposure of workers to polyvinylchloride (PVC) dust was associated with the presence of small rounded opacities in the chest radiograph, and also with a small average reduction of the forced expiratory volume in one second (FEV1). Studies have now been carried out on selected men to determine the clinical importance of the presence of small rounded opacities and als...
Marie-Noëlle Crépy1,2, Eddy Langlois3, Sandrine Mélin3, Alexis Descatha1, Lynda Bensefa-Colas2, Anne-Marie Jonathan1 and Jacques Ameille1 1Department of Occupational Health, AP-HP, Groupe Hospitalier Raymond Poincaré, 92380 Garches, France, 2Department of Occupational Health, AP-HP, Groupe Hospitalier Cochin, 75014 Paris, France, and 3 Institut national de recherche et sécurité, Analytical Orga...
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