1. In the cases observed, the use of arsenicals in the treatmentof amebic dysentery in which the exudate indicated obvious secondaryinfection, increased the inflammatory exudate and intensifiedthe clinical symptoms of the disease.
2. The use of an arsenicalin 2 cases of amebic ulceration notobviously secondarily infected,resulted in prompt cure.
3. The use of the quinoline compoundanayodin was relativelyineffective over a period of four daysin removing the amebaeand apparently increased the inflammatoryresponse to some degree,though apparently it was not as irritantas the arsenical compounds.
4. Emetine has prompt effectsin amebic ulceration of the intestineand appears to be thebest drug now available for the initialtreatment.
5. Thecharacter of the exudate in amebic ulceration can beused asa guide to treatment and offers information supplementingthatof the clinical picture.