Khalid O. Alfarouk is currently Assistant Professor at Al-Ghad International Health Sciences Colleges, Al-Madinah Al-Munawarah, Saudi Arabia. His research focus is on cancer metabolism and pH in ca...view moreKhalid O. Alfarouk is currently Assistant Professor at Al-Ghad International Health Sciences Colleges, Al-Madinah Al-Munawarah, Saudi Arabia. His research focus is on cancer metabolism and pH in cancer.view less