%0 Journal Article %T Human Pneumococcal Opsonin and the Anti-Opsonic Subtances in Virulent Pneumococci† %A Rosenow, E. C. %J Journal of Infectious Diseases %V 4 %N 3 %P 285-296 %@ 0022-1899 %D 1907-06-15 %I Oxford University Press %~ DeepDyve