Oh, my aching back!
D001416:Back Pain / Q000209:etiology / Q000517:prevention & control / Q000628:therapy; D001696:Biomechanical Phenomena; D006804:Ergonomics; D006266:Health Education; D006801:Humans; D007405:Intervertebral Disc Displacement / Q000150:complications; D009784:Occupational Diseases / Q000209:etiology / Q000517:prevention & control