KnowraCardiologyLinked fromLinked fromThe 5 pages that link to Cardiology, each with the reason it gives.All 5Broader topic 2Narrower topic 1Compared with 2Internal medicineBroader topic: Internists refer complex cardiovascular disease to this adult-medicine subspecialty.PulmonologyCompared with: Heart disease can mimic or cause breathlessness, so pulmonary and cardiac causes must be distinguished.Willem EinthovenNarrower topic: The clinical field’s diagnostic toolkit was reshaped by Einthoven’s electrocardiograph.Medical specialtyBroader topic: It illustrates specialties organized around an organ system and its diseases.AngiologyCompared with: Cardiology centers on the heart, while angiology focuses on vessels.