What is the best way to lift and carry?
D019567:Back Injuries; D006804:Ergonomics; D005221:Fatigue / Q000209:etiology; D005260:Female; D006801:Humans; D008297:Male; D009784:Occupational Diseases / Q000209:etiology* / Q000517:prevention & control; D009787:Occupational Medicine / Q000592:standards; D005082:Physical Exertion; D012737:Sex Factors; D013131:Spine / Q000502:physiology