Ключевые слова: background, c, cardiac, cardio, cardiology, care, check, citrus, clinical, concept, cure, device, diagnosis, diagnostic, disease, eating, equipment, examination, food, fresh, fruit, heal, health, healthy, hear, heartbeat, hospital, instrument, juicy, lifestyle, listen, measurement, medic, medical, medication, nutrition, object, orange, pulse, ripe, round, rubber, stethoscope, test, tool, treatment, vitamin, wellness,