TY - JOUR T1 - On the Origin from the Spinal Cord of the Cervical and Upper Thoracic Sympathetic Fibres, with Some Observations on White and Grey Rami Communicantes JF - Philosophical Transactions of the Royal Society of London. B (1887-1895) VL - 183 SP - xviii EP - 124 PY - 1892/01/01/ UR - http://dx.doi.org/10.1098/rstb.1892.0002 M3 - doi:10.1098/rstb.1892.0002 AU - Langley, J. ER -