Dr. ASMT Hossain is a leading, prolific and well known author of Bangladesh. The Book is very detailed, informative, presenting the subject in a crisp and lucid manner. Each chapter contains up-to-date information, investigational options and treatment modalities. The Principal objective has been to supply easily comprehensible basis for the practice of medicine, this book is pioneering effort to provide latest complete information in the field of medicine. This Book will prove its worth and be reckoned as a most helpful and indeed, essential to all undergraduates and post-graduates in medicine, including the General Practitioners.