The use of English male toads in pregnancy tests.

A new form of ileostomy bag, attached to the skin by a latex fixative, is described. The need for a careful selection of cases and a gradual approach to the subject of ileostomy is emphasised. The modern operation of double-ended ileostomy is described, together with some improvements in technique. Treatment in the preoperative and postoperative stages is outlined ; patients must be thoroughly prepared, psychologically and dietetically, and after operation their salt balance must be carefully maintained.