11.   Also, the nuts contain an oil that produces dermatological symptoms in allergic people.

12.   Discussions like this can produce another symptom, namely a crimp in your brain.

13.   Doctors found that the leaks had produced no symptoms and did not require medical precautions or treatment.

14.   Finally, mixing prescription drugs, inappropriate ones or dosages excessive for an elderly person can produce symptoms that mimic diseases.

15.   HGE produces symptoms similar to, but usually more severe than, those of Lyme disease, experts said.

16.   However, the doses usually administered in smoking or chewing tobacco are not high enough to produce such symptoms.

17.   In children, hepatitis A often produces no symptoms, although a child can transmit the virus to others.

18.   It can cause pneumonia, bronchitis and sinus infections, but can also linger in the body without producing any symptoms at all.

19.   It usually produces mild symptoms, and most people with the infection have no recognized symptoms.

20.   Many germs produce symptoms similar to the flu, making it hard to tell there has been an attack.