Parkinsonism: Its Medical and Surgical Therapy is a comprehensive book written by Irving S. Cooper, a renowned neurosurgeon and expert in the field of Parkinson's disease. The book covers all aspects of Parkinsonism, including its symptoms, diagnosis, and treatment options. The first part of the book provides an overview of Parkinsonism, including its history, epidemiology, and etiology. The second part of the book focuses on the medical treatment...