pThis new FRCEM PRIMARY All-In-One Notes provides comprehensive information for understanding the anatomy, physiology, biochemistry, pharmacology, microbiology, haematology, pathology and evidence-based medicine required for preliminary examinations. It remains the leading emergency medicine textbook for candidates preparing for this examination.ppGiven the rapid growth of medical knowledge and time pressures, it is only sometimes possible to read a comprehensive account of all topics or read individual textbooks independently. Therefore, a method had to be developed to summarise all the information required for the main examination, explain concepts, and cover any information that might be questioned in a concise and precise manner.ppFor these reasons, the introductory book was condensed for the first time in 2015. The original idea was to be a ready source of well-prepared and informative topics that are useful in the field and prepare the reader for deeper learning.ppThe colourful f