Manual materials handling injuries of na
📂
Article
📅
1981
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Elsevier Science
🌐
English
⚖ 136 KB
ability to stand and walk on our hind legs. This book examines the principles involved to show that the design of the human trunk is, in fact, well adapted to the purposes for which it is intended and that it will function effectively when the principles are understood and applied intelligently. 12