Hyderabad, Oct 03: President A P J Abdul Kalam today called on Andhra Pradesh Chief Minister N Chandrababu Naidu, who survived a bid on his life at Tirupati two days back. Kalam, who has a string of engagements in the city, drove to Naidu's residence from the airport and enqiured about his health, a Chief Minister's spokesman said. The President, who was with Naidu for about 15 minutes, wished him a speedy recovery and later left for other engagements in the city, the spokesman added. Bureau Report