[Study of Enterobacter strains belonging to a particular group related to Enterobacter aerogenes (author's transl)]

Thirty strains of Enterobacteriaceae constitute a new group related to E. aerogenes with the following differential biochemical characters: urease+, KCN-, sorbitol-, mucate- and gelatinase-. Ten of these strains with antigenic similarities and polyresistance to antibiotics were isolated from urine in the same hospital.