title: Constricted tube system for presumptive identification and differentiation of group D streptococci.
abstract: A single, constricted tube containing two differential media to identify and differentiate group D streptococci was developed. Test results with a limited number of group D streptococcal isolates were in complete agreement with results of conventional procedures.
mesh_terms: D001431:Bacteriological Techniques / Q000295:instrumentation; D003470:Culture Media; D006801:Humans; D013290:Streptococcal Infections / Q000382:microbiology*; D013291:Streptococcus / Q000145:classification*
chemical_list: D003470:Culture Media