By means of a selective medium described for the isolation of Listeria monocytogenes (nalidixic acid - trypaflavin - serum agar) 18 strains of Ps. aeruginosa have been obtained from the feces of 344 healthy adults (5.2%).
By means of a selective medium described for the isolation of Listeria monocytogenes (nalidixic acid - trypaflavin - serum agar) 18 strains of Ps. aeruginosa have been obtained from the feces of 344 healthy adults (5.2%).