TY - JOUR T1 - The Acidity of Muscle During Maintained Contraction JF - Proceedings of the Royal Society of London. Series B, Containing Papers of a Biological Character (1905-1934) VL - 93 IS - 654 SP - 406 EP - 410 PY - 1922/06/01/ UR - http://dx.doi.org/10.1098/rspb.1922.0028 M3 - doi:10.1098/rspb.1922.0028 AU - Roaf, H. ER -