11.   He did not show classic symptoms of inhalation anthrax, and because of that, doctors may need to modify their description of the condition.

12.   However, not everyone with pneumonia develops classic symptoms.

13.   Later, too, came more classic symptoms, stiff neck and sore throat.

14.   My sudden, uncharacteristic willingness to think of her as human was a classic symptom of Martha burnout.

15.   Most women with heart attacks have the classic symptoms of chest pain with exertion, radiating to the arms or the jaws.

16.   Persecutory delusions are classic symptoms of paranoid schizophrenia.

17.   Rubin described the refusal of medication as a classic symptom of schizophrenia.

18.   Scientists have injected the Singapore duck strain into ferrets, the standard laboratory animal for influenza experiments because they develop classic respiratory symptoms.

19.   She was showing classic symptoms of a gallbladder attack.

20.   She attributed her illness to a fear of growing up, a lack of self-esteem and a rivalry with her older sister, all classic symptoms of anorexia.