AU  - McCAMPBELL EF
TI  - A practical method of determining the opsonic index
PT  - JOUR
DP  - 1909
TA  - Journal of the American Medical Association
pages = {1037-1038},
VI  - LII
IP  - 13
AID  - 10.1001/jama.1909.25420390033002h [doi]
4100  - http://dx.doi.org/10.1001/jama.1909.25420390033002h
SO  - Journal of the American Medical Association March 27, 1909 LII(13):1037