The 4th edition is updated with all recent developments in investigation and management with a new look and design. ? Aims to understand the diagnosis and provide a foundation for the treatment. ? An evidence-based clinical resource book and their application to clinical practice. ? Teaches the skills needed to interpret medical research and apply it to patient care. ? Covers almost all areas of internal medicine, antibiotics, ECG, etc., in depth for postgraduate reference. ? Charts, flow diagrams, and tables are given for easy reading. ? Simple language and format for easy understanding.