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Psychological effects on prolonged use of respiratory protective devices in children

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1001 ‎$0‎MAPA20080338190‎$a‎Mauritzson-Sandberg, Eva
24510‎$a‎Psychological effects on prolonged use of respiratory protective devices in children‎$c‎Eva Mauritzson-Sandberg
520  ‎$a‎In the study of psychological effects of prolonged use of a respiratory protective device, forty 7-10 year olds, fifty 12-15 year olds and twenty-eight 17-20 year olds participated subjects. Subjects in the experimental groups wore a full-face mask provided for civil defence in Sweden, and subjects in the control groups wore a filtering facepiece consisting of a tissue material covering the nose and mouth
65011‎$0‎MAPA20080550653‎$a‎Ergonomía
65011‎$0‎MAPA20080601393‎$a‎Equipos respiratorios
65011‎$0‎MAPA20080548094‎$a‎Máscaras
65011‎$0‎MAPA20080539344‎$a‎Niños
65011‎$0‎MAPA20080555313‎$a‎Motivación
65011‎$0‎MAPA20080556013‎$a‎Psicología
7400 ‎$a‎Ergonomics
7730 ‎$t‎Ergonomics‎$d‎London and Washington‎$g‎Vol. 34, nº 3, March 1991 ; p. 313-319