“Just the facts, ma’am.” Stan Freburg’s parody of the police procedural drama Dragnet is instantly recognizable five decades later, even to those who have never seen or heard of the program. Internal Medicine: Just the Facts is our effort to provide the student, resident in training, and practicing clinician with objective, practical information through a carefully structured format. Accordingly, this textbook reflects the core information that the busy practitioner, medical student, or resident should master. This text should prove especially useful to healthcare providers preparing for certification and recertification examinations. The structured format necessarily lessens the emphasis on the underlying science of medicine, such as molecular biology, cell biology, and.