Dr. A.l.v.a.l Narsimha Rao General Practitioner,General Physician53 years of experienceMBBS Write a Review Enquire Now Consult Dr. A.l.v.a.l Narsimha RaoOverviewReviewsMedical Q&ABlogsFAQ No Medical Q&A Answered by Dr. A.l.v.a.l Narsimha Rao