TY - JOUR T1 - Physical activity as an exogenous risk factor in motor neuron disease (MND): a review of the evidence. JO - Amyotroph Lateral Scler PY - 2009/08/01 AU - Harwood CA AU - McDermott CJ AU - Shaw PJ ED - DO - DOI: 10.1080/17482960802549739 VL - 10 IS - 4 SP - 191 EP - 204 Y2 - 2024/12/22 ER -