Ключевые слова: acute, adult, caption, cardiac, cardiology, cause, certificate, child, chronic, concept, conclusion, congestive, diagnosis, doctor, document, ecg, electrocardiogram, failure, form, functional, heading, health, heart, history, inscription, internal, left, life, management, medical, medicine, opinion, paper, pathology, patient, personal, phonendoscope, physician, print, report, right, science, side, statement, stethoscope, symptom, systolic, text, title, treatment,