Begin with acute vertigo, then read pulmonary hypertension and allergy testing for three places where one diagnosis or test result closes the case too soon.
Start with myocarditis, then use coffee palpitations and CSF tumour testing to sort out three episodes where similar findings lead to different decisions.
Start with pyelonephritis, then move to postmenopausal bleeding and intermediate-risk PE for three common presentations where one reassuring sign can mislead.