Doctors examine a magnetic resonance imaging (MRI) scan of a patient lying on a bed inside a ward at Rajiv Gandhi Government General Hospital (RGGGH) in Chennai July 12, 2012. Chennai is the capital of Tamil Nadu, one of two Indian states offering free medicine for all. The state provides a glimpse of the hurdles India faces as it embarks on a programme to extend free drug coverage nationwide. Picture taken July 12, 2012. To match Analysis INDIA-DRUGS.