title: [Unusual exposure source in a patient with silicosis].
authors.forename: Patricia
authors.initials: P
authors.lastname: Mejía-Lozano
authors.forename: Enrique
authors.initials: E
authors.lastname: Pérez Ortiz
mesh_terms: D000368:Aged; D000874:Anthracosilicosis / Q000209:etiology*; D006801:Humans; D008297:Male; D016273:Occupational Exposure / Q000009:adverse effects*