| Literature DB >> 19868354 |
A R Dochez1, O T Avery, R C Lancefield.
Abstract
1. Immunological differences have been shown to exist between strains of Streptococcus hoemolyticus of the human type. 2. Four biological types have been identified by means of the reactions of agglutination and protection. 3. At least two other types have been encountered and the indications are that more exist.Entities:
Year: 1919 PMID: 19868354 PMCID: PMC2126681 DOI: 10.1084/jem.30.3.179
Source DB: PubMed Journal: J Exp Med ISSN: 0022-1007 Impact factor: 14.307