TY - JOUR T1 - On a New Factor in the Mechanism of Bacterial Infection JF - Proceedings of the Royal Society of London. Series B, Containing Papers of a Biological Character (1905-1934) VL - 90 IS - 633 SP - 513 EP - 529 PY - 1919/05/15/ UR - http://dx.doi.org/10.1098/rspb.1919.0009 M3 - doi:10.1098/rspb.1919.0009 AU - Bullock, W. AU - Cramer, W. ER -