magnetic resonance imaging of thoracic spine: intramedullary mass of cord with signal intensity (S/I) ratio
magnetic resonance imaging of thoracic spine: intramedullary mass of cord with signal intensity (s/i) ratio
magnetic resonance imaging of thoracic spine: intramedullary mass of cord with signal intensity (S/I) ratio
magnetic resonance imaging of thoracic spine: intramedullary mass of cord with signal intensity (s/i) ratio