TY - JOUR T1 - An Improved Method for Opsonic Index Estimations, Involving the Separation of Red and White Human Blood Corpuscles JF - Proceedings of the Royal Society of London. Series B, Containing Papers of a Biological Character (1905-1934) VL - 85 IS - 577 SP - 138 EP - 145 PY - 1912/05/09/ UR - http://dx.doi.org/10.1098/rspb.1912.0034 M3 - doi:10.1098/rspb.1912.0034 AU - Russ, C. ER -