11.   If the pain gets any worse, see your doctor.

12.   If the pain persists, you must see a doctor.

13.   If the symptoms persist, see your doctor.

14.   If you are depressed, see your doctor, who will be able to discuss your difficulties with you and offer advice.

15.   If you have bad chest pains, you should see a doctor.

16.   If you think you May be suffering from an ulcer, see your doctor immediately.

17.   If your heartburn persists, see your doctor.

18.   It sounds to me as if he needs to see a doctor.

19.   Karen asked to see the doctor.

20.   Keep doing this until any pain subsides, then cover the affected area and see your doctor.