| abstract |
A preparation e.g. suppository or injectable solution containing an absorption promoter, selected from specific classes of water-soluble compounds having chelating activity e.g. EDTA, preferably in the presence of a salt e.g. NaCl at a concentration exhibiting higher osmotic pressure than isotonic sodium chloride solution, and a medicine is found to promote absorption of the medicine through a gastrointestinal organ such as colon and rectum, and through vagina. |