title: Dynamic factors in the analysis of stoop and crouch lifting methods: a methodological approach to the development of safe materials handling standards.
mesh_terms: D001696:Biomechanical Phenomena; D006801:Humans; D008297:Male; D005082:Physical Exertion; D012449:Safety; D013124:Spinal Injuries / Q000209:etiology*; D013131:Spine / Q000502:physiology*; D013180:Sprains and Strains / Q000209:etiology; D013314:Stress, Mechanical; D013997:Time Factors; D014891:Weight Lifting