PT - JOURNAL ARTICLE AU - J. Joyner AU - L. W. Freeman TI - Urea and spinal cord trauma AID - 10.1212/WNL.13.1.69 DP - 1963 Jan 01 TA - Neurology PG - 69--69 VI - 13 IP - 1 4099 - http://n.neurology.org/content/13/1/69.short 4100 - http://n.neurology.org/content/13/1/69.full SO - Neurology1963 Jan 01; 13