With your help I was able to locate a doctor here in Toronto who will do chelation therapy for my mother. We had interviewed another doctor before, but did not like his attitude. We chose Dr. Hui who happens to be a medical doctor and an acupuncturist and also knowleable about traditional Chinese medicine and herbs. He has suggested to intersperse IV hydoxen peroxide therapy in the course of chelation therapy, and include goodies such as B6, B12, folic acid, MSM, adrenal support in the solution,which I think is just perfect for my mother's condition. Presently she is being tested to find out which chelating agent is best for her.
Will let you know when we see results...
Thanks again!