Effect of single and double strap backpack on lung fuction

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<title>Effect of single and double strap backpack on lung fuction</title>
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<title>Ergonomics</title>
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<namePart>Legg, S.J.</namePart>
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<name type="personal" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="MAPA20080010249">
<namePart>Cruz, C.O.</namePart>
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<dateIssued encoding="marc">2004</dateIssued>
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<abstract>Carrying heavy and moderate military loads backpacks or as a body armour compresses the chest, causing a change in lung function that is typical of a restrictive ventilatory impairment.  This study examined Forced Vital Capacity , Forced Expiratory Volume in one second, and Peak Expiratory Flow  in 13 participants </abstract>
<note type="statement of responsibility">S.J. Legg, C.O. Cruz</note>
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<topic>Estudios</topic>
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<subject authority="lcshac" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="MAPA20080599706">
<topic>Ventilación pulmonar</topic>
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<subject authority="lcshac" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="MAPA20080561604">
<topic>Carga física</topic>
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<topic>Ergonomía</topic>
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<subject authority="lcshac" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="MAPA20080579326">
<topic>Capacidad aerobia</topic>
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<classification authority="">875</classification>
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<title>Ergonomics</title>
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<publisher>London and Washington</publisher>
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<text>Vol. 47, nº 3, February 2004 ; p. 318-323</text>
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