31/17, Khudiram Bose Sarani, , Kolkata, West Bengal- 700080,India
39/2 A, Purna DAS Road, , Kolkata, West Bengal- 700029,India
31/A, Ground Floor, Tarachand Dutta Street, , Kolkata, West Bengal- 700073,India
60, Jatin DAS Road, , , Kolkata, West Bengal- 700001,India
C/O Peerless Hospital & B K Roy Research Centre, , Kolkata, West Bengal- 700094,India
Aurobinda Pally, Ram Krishna Lane, , Kolkata, West Bengal- 700124,India
27/2, Shamsul Huda Road, , Kolkata, West Bengal- 700017,India
1/1, C/O B M Birla Heart Research Centre, National Library Avenue, , Kolkata, West Bengal- 700027,India