New Delhi, Nov. 19: Yoga guru Swami Ramdev and his associates have delivered acupressure therapy to minister of Priya Ranjan Das Munshi, who has been on life support at the Apollo Hospital for nearly a month, sources said today. “It does not in any way interfere with anything we do — it doesn’t involve medication or needles,” a hospital source said. The medical condition of the minister remains the same and he continues to be on ventilator support, the hospital said today.