“…E Suggested precautions when using neomycin include the following. (1) Observe a maximum dose: 0.5 g. (Hoffman, 1960) to 1 g. (Mann and Levin, 1960). (2) Irrigate thae peritoneal cavity with 0.5% solution of neomycin, or 0.25% in the presence of active peritonitis, leaving little or none in the peritoneal cavity (Poth, 1960).…”