Port Blair, Dec 26: All India Radio Port Blair will broadcast LIVE Phone-in interactive programme entitled ”HELLO DOCTOR” on Saturday 28.12.19 from 7.20 AM to 7.55 AM. The topic of discussion is ”Cardiovascular Disease – Cause, Symptoms and Treatment”. Dr. Shiv Shankar Singh (Medical Specialist, G.B.Pant Hospital) will be the expert in the studio answering to queries of the listeners. Listeners can call on phone numbers 232336 or 232558 to participate in this Live Programme.