Ключевые слова: 14, appointment, business, calendar, cardiologist, care, check, check up, clinic, concept, copy space, corona, covid, covid19, date, day, diagnosis, disease, doctor, epidemic, equipment, event, green, health, healthy, heart, heartbeat, hospital, illness, instrument, medical, medicine, meet, month, note, patient, pin, plan, reminder, schedule, sick, social distance, social distancing, space, symbol, table, time, tool, treatment, virus,