TY - JOUR T1 - Immunisation by Means of Bacterial Endotoxins JF - Proceedings of the Royal Society of London. Series B, Containing Papers of a Biological Character (1905-1934) VL - 84 IS - 568 SP - 49 EP - 57 PY - 1911/07/03/ UR - http://dx.doi.org/10.1098/rspb.1911.0045 M3 - doi:10.1098/rspb.1911.0045 AU - Hewlett, R. ER -