A chronological account of the symptoms.
Even the best can be misused. Avoid these traps: clinical cases in internal medicine pdf
For every lab value or imaging finding, ask why it is ordered and what abnormality you expect. For example: "Why order a ferritin in a patient with anemia? To distinguish iron deficiency (low ferritin) from anemia of chronic disease (normal/high ferritin)." A chronological account of the symptoms