Ключевые слова: background, beat, cardiologist, cardiology, care, check, checkup, child, clinical, closeup, concept, cure, diagnosis, diagnostic, disease, doctor, emergency, equipment, examination, family, father, health, healthcare, healthy, heart, hospital, hug, illness, kid, kiss, listen, love, measurement, medical, medicine, miniature, mother, parent, patient, prevent, protect, science, service, stethoscope, symptoms, test, therapy, treatment, white,