What This Book Is All About: Here comes the fourth volume of Slide Interpretation in Clinical Medicine. The format of the book is very simple, a slide is shown with a briefcase scenario and related questions are being asked. The answers are given overleaf in a precise way with references. This book is very useful for Objective Structured Practical Examination (OSPE) and Task-Oriented Assessment of Clinical Skills (TOACS) which are essential components of under and postgraduate examinations.