Ditemukan 1 dokumen yang sesuai dengan query
Chanya Jiemjai
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ABSTRACT
The objective of this study was to determine the activity of erector spinae muscle in four techniques of lifting phase of manual human handling; two-handed seat carry, four-handed seat carry, fore-and-aft carry and chair carry. Thirty-two (16 couples) healthy young men lifted subjects weighing 60±5 kg from table heights of 50 cm and 100 cm. Surface electromyography was used to evaluate lumbar erector spinae activity during lifting. The four-handed seat carry technique ...
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Pathum Thani: Thammasat University, 2019
670 STA 24:2 (2019)
Artikel Jurnal Universitas Indonesia Library