Salient Features: Simple and easy to understand language More topics have been added according to need of subject Text is enriched with Improved images, Diagrams, Flowcharts and Tables Strategically the unit has been cleaved into chapters to facilitate future references Boxes like - Additional Edge, High Return, Energetics and Mnemonics will polish reader's memory Clinical boxes are auxiliary to cover diseases Summary Tables are supplementary to provide concise view of the chapter One liners at the end of chapters are assets to a reader when one is running short of time Explanations and updates are reinforced by references from standard text books Controversial questions have been discussed with proper reasoning Questions from latest Competitive Exams like PGI, AIIMS, PG and FMGE have been included.