Ключевые слова: annual event, business, calendar, calendar date, cardiologist, care, day, december, diary, doctor, electrocardiography, emergency sign, equipment, event, healthcare and medicine, horizontal, hospital, illness, instrument of measurement, insurance, medical clinic, medical exam, medicine, month, number, number 12, paper, patient, personal organizer, physical therapy, pink colour, planning, reminder, single object, stethoscope, table, week, wooden,