TY - JOUR T1 - On the Position of the Vocal Cords in Quiet Respiration in Man and on the Reflex-Tonus of Their Abductor Muscles JF - Proceedings of the Royal Society of London (1854-1905) VL - 48 SP - 403 EP - 433 PY - 1890/01/01/ UR - http://dx.doi.org/10.1098/rspl.1890.0046 M3 - doi:10.1098/rspl.1890.0046 AU - Semon, F. ER -