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        <div id="content-top1">Page 49 - เธเธฒเธฃเธจเธถเธเธฉเธฒเธเธฑเธเธเธฑเธขเน€เธชเธตเนเธขเธเธ”เนเธฒเธเธเธฒเธฃเธขเธจเธฒเธชเธ•เธฃเนเธฏ</div>
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    <pre style="white-space:pre-line"><code>เธซเธเธฒเน 44
14. McAtamney L, Corlett EN. RULA: a survey method for the investigation of work-related

     upper limb disorders. Applied ergonomics. 1993;24(2):91-9.
15. Mathiowetz V, Weber K, Volland G, Kashman N. Reliability and validity of grip and

     pinch strength evaluations. The Journal of hand surgery. 1984;9(2):222-6.
16. เธเธฒ เธงเธ—, เธเธฃเธฐเธชเธดเธ—เธเนเธด เธเธงเธเธเธ, เธชเธเธธเธฅ เธงเธฃเธเธ“เธเธฃ, Journal เธเนเธเธฃเธกเธเธJN. เธชเธ–เธฒเธเธเธฒเธฃเธ“เน เธ”เธฒเน เธ เธญเธฒเธเธตเธง เธญเธเธฒเธกเธฑเธข เนเธฅเธฐ

     เธชเธเธดเน เนเธงเธ”เธฅเธญเน เธก เธเธญเธ เธเธฅเธธเนเธก เนเธฃเธเธเธฒเธ เน€เธเธฃเธฒ เธกเธด เธ: เธเธฒเธฃ เธงเน€เธด เธเธฃเธฒเธฐเธซเน เนเธ เธงเธดเธชเธฒเธซเธเธเธด เธเธกเธธ เธเธ เนเธฅเธฐ เธชเธ–เธฒเธ เธเธฃเธฐเธเธญเธ เธเธฒเธฃ
     เธเธเธฒเธ” เน€เธฅเนเธ. 2018;45(4):97-110.
17. Mannion AF, Dolan PJS. Electromyographic median frequency changes during isometric
     contraction of the back extensors to fatigue. 1994;19(11):1223-9.
18. Sjรธgaard G, Savard G, Juel CJEjoap, physiology o. Muscle blood flow during isometric
     activity and its relation to muscle fatigue. 1988;57(3):327-35.

           เธชเธ–เธฒเธเธเธฑ เธชเธเน เน€เธชเธฃเธกเธด เธเธงเธฒเธกเธเธฅเธญเธ”เธ เธขเธฑ เธญเธฒเธเธงเธต เธญเธเธฒเธกเธขเธฑ เนเธฅเธฐเธชเธ เธฒเธเนเธงเธ”เธฅเธญเน เธกเนเธเธเธฒเธฃเธ—เธฒเธเธฒเธ (เธญเธเธเธเน เธฒเธฃเธกเธซเธฒเธเธ)</code></pre>
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