In this section you will find answers to questions sent by website viewers on various topics.
Click on Q&A Archive link on the right to view existing archive of questions and answers organized in categories.
All questions are answered by Dr. Khalid Zaheer.
Please feel free to send your questions by clicking on Send Your Question link on the right.
Note that original questions may be edited or rephrased for purposes of clarity, and to remove references to people and places to maintain privacy. Your personal details, including name, will not be publish to the website.