The Prime Minister, Dr. Manmohan Singh called on the former Prime Minister Shri Atal Bihari Vajpayee yesterday to enquire about his health. He conveyed his good wishes to Shri Vajpayee for Deepawali. The Leader of Opposition, Shri L.K. Advani was present on this occasion. In the course of the meeting, they discussed current political issues, including the nuclear deal.