C/O Welkin Medicare, Garia Station Road, , Kolkata, West Bengal- 700084,India
2, S R DAS Road, , Kolkata, West Bengal- 700026,India
, Kolkata, West Bengal- 700078,India
5/B, Ekbalpur Lane, , Kolkata, West Bengal- 700023,India
C/O B M Birla Heart Research Center, 1/1, National Library Avenue, , Kolkata, West Bengal- 700027,India
Gd201, Sec III, Salt Lake City, , Kolkata, West Bengal- 700091,India
396/3, Netaji Subhas Chandra Bose Road, , Kolkata, West Bengal- 700047,India
17/1, N C Mitra Road, , Kolkata, West Bengal- 700028,India