Browsing by Author "Dreyer, C J"
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A study of some cultural characteristics and blood serum antibodies: titers 0f enterococci isolated from the mouth and faeces
Slabbert, J C G (1975)Crevicular epithelium presents no effective barrier to the biologicaJly active constituents of plaque. Moreover, it seems that the production of circulating antibodies, the development of a state of delayed hypersensitivity ...