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2. Neonatal sepsis and other infections due to group B beta-hemolytic streptococci;Eickhoff;N. Engl. J. Med.,1964
3. Neonatal baterial meningitis;Overall;J. Pediatr.,1970
4. Septicemia of the newborn;Nyhan;Pediatrics,1958
5. Value of T-agglutination typing of group A streptococci in epidemiologic investigations;Wilson;Health Lab. Sci.,1968