"Plab Doctor" is the one and only subject-wise 'Plab One' 1700+ recall questions android application and it's 100% free. Features: -Subject-wise category for better preparation. Total 40 categories. Each Category contains 50 questions. -Original question number from Dr. Khalid's 1700+ Plab database. -60 seconds timer to give real Plab exam simulation. -Scoring system to test Plaber's level of preparation. -Supports both android phone and tablet. Special thanks to Dr. Khalid. -Send err