This new "FRCEM PRIMARY: All-In-One Notes" provides a comprehensive body of information important to an understanding of the Anatomy, Physiology, Biochemistry, Pharmacology, Microbiology, Hematology, Pathology and Evidence Based Medicine required for the Primary exams. It remains the premier Emergency Medical textbook for candidates preparing for that exam. With the rapidly expanding base of medical knowledge and the time constraints, it is not always possible to read a comprehensive account of all the subjects or read individual textbooks in itself. A method needed to be developed where in all the information required for the primary exam could be summarized, concepts could be explained as well as all the information that could possibly be questioned about needed to be dealt with in a concise and precise manner