TY - JOUR T1 - On the Secretion of Saliva, Chiefly on the Secretion of Salts in It JF - Philosophical Transactions of the Royal Society of London. B (1887-1895) VL - 180 SP - 109 EP - 154 PY - 1889/01/01/ UR - http://dx.doi.org/10.1098/rstb.1889.0002 M3 - doi:10.1098/rstb.1889.0002 AU - Langley, J. AU - Fletcher, H. ER -