title: Miniature chest roentgenograms in schools and industries in San Antonio, Texas.
authors.forename: P A
authors.initials: PA
authors.lastname: PAMPLONA
authors.forename: W F
authors.initials: WF
authors.lastname: HAMILTON
mesh_terms: D006801:Humans; D007221:Industry; D013902:Radiography, Thoracic; D012574:Schools; D013781:Texas
keywords: THORAX/roentgenography