Dr. Cutler from the autism mercury board.... Shirley on Oct 22, 2002, 8:45 PMThis Recent Article on PCA-RX should answer yor question. Kevin on Oct 25, 2002, 12:22 AMTreatment of our 3yrs old son/Sagnik-A victim of Autism. Basabi Chaudhuri on Feb 9, 2003, 3:39 PM