Streptococcus. 1, Study of alpha type of streptococcus from variety of sources [with list of literature cited], by Alice C. Evans; 2, Influence of complement upon tropins in antistreptococcic serums [with list of literature cited], by Alice C. Evans; 3, Testing of antistreptococcic serum by mouse protection method, by Ella M. A. Enlows; 4, Factors influencing standardization of antipneumococcic serums, by Ella M. A. Enlows.

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