""The Physiological Action of Drugs: An Introduction to Practical Pharmacology"" is a book written by Marcus Seymour Pembrey in 1901. The book is an introduction to the field of pharmacology, which is the study of drugs and their effects on the body. Pembrey explores the physiological action of drugs, which refers to how drugs affect the body's functions and processes. The book provides a comprehensive overview of the principles of pharmacology, including...