, Kolkata - 700053, West Bengal, India
, Kolkata - 700001, West Bengal, India
Telenga Bagan, Ultadanga, Kolkata, Bidhannagar Road, , Kolkata - 700067, West Bengal, India
1/1, B M Birla Heart Research Centre, National Library Avenue, , Kolkata - 700027, West Bengal, India
, Kolkata - 700104, West Bengal, India