title: [Crystalline quartz--one cause of progressive scleroderma? Epidemiologic studies on the simultaneous appearance of progressive scleroderma and silicosis].
mesh_terms: D004812:Epidemiologic Methods; D005260:Female; D005859:Germany, East; D006801:Humans; D008297:Male; D011791:Quartz / Q000009:adverse effects*; D012595:Scleroderma, Systemic / Q000139:chemically induced*; D012822:Silicon Dioxide / Q000009:adverse effects*; D012829:Silicosis / Q000150:complications*
chemical_list: D011791:Quartz; D012822:Silicon Dioxide
vernacular_title: Kristalliner Quarz--(eine) Ursache der progressiven Sklerodermie? Epidemiologische Untersuchungen zum gemeinsamen Auftreten der progressiven Sklerodermie und der Silikose.