I live in Bangladesh. My mother is seek for last couple of years. She has so much problem of Allergey and etching probleme. Now her etching problem becomming untollerable for last 6 to 8 months. I have take so many advice form medecine and allergey specialiest in our country so far. I want to take her to Kolkata. Please send me some name of Specialiest of that problem at Kolkata and the procedure of getting his consultancy with contract details.