CHENNAI: Dr T V Devarajan, senior consultant physician at Apollo First Med, released a Book on Poisoning and Drug Overdose and CD on Textbook of Medicine. Dr T V Devarajan has successfully treated 175 cases in advanced fever clinic. What cuts this book apart is the updated content and focus on interesting and unique cases which are not regular. The book will give readers a first-hand account on how to treat rare cases on toxicology, drug trials, radiology and clinical medicine, etc. The Textbook of Medicine has been authored by leading consultants from and outside Apollo Hospitals and is edited by Dr T V Devarajan.