The former Speaker of the Kerala Legislative Assembly, K. Radhakrishnan, MLA, was admitted to the Medical College Hospital here with high fever late on Tuesday. Hospital authorities said Mr. Radhakrishnan arrived at the hospital along with his driver at around 8.30 p.m. He was apparently in a much weakened state and ran a high temperature. Doctors immediately shifted him to the Medical Intensive Care Unit of the Hospital. Mr. Radhakrishnan's condition was reported to be stable.