Однажды пациент пришел к доктору потому что его ноги болели. Но доктор услышав что

One day patient came to a doctor because his legs ached. But when the doctor heard the patient's cough he decided to check his lungs. In the doctor's room was really cold because the central heating was broken. The doctor adviced the patient to buy new shoes, so the patient made a full recovery.