The book is designed to meet the needs of undergraduate students and doctors preparing for PG entrance examination., The content has been thoroughly updated so as to give recent concept to the students., Text has been presented in a systematic and lucid manner., Each chapter starts with "Chapter Outline", which helps to navigate through the chapter., In between the text there are "High Yield Facts", to take an edge in the preparation., "Topic at a Glance" after a topic gives the students a quick glance over the important points discussed in the chapter., Number of Tables, Flowcharts and Diagrams have been included to supplement the learning process., "Review Questions" in each chapter helps you get mentally prepared before you appear in the examination