Ключевые слова: alphabet, block, cardiac, cardiogram, cardiologist, cardiology, care, clinic, clinical, composition, concept, conceptual, cube, device, diagnosis, diagnostic, disease, doctor, document, health, health care, healthcare, hear, help, hospital, illness, information, injury, isolated, isolated on white, letter, letterpress, medical, medicine, office, patient, prevention, professional, rbbb, reflection, stethoscope, text, tool, wellness, white, word,