1.   I thought it was a biologically based brain disease.

2.   If the functional psychoses are not ordinary brain diseases, then what are they?

3.   Patients who have organic brain disease are more likely to have an abnormality than those who do not.

4.   Perhaps gene therapy could prevent the mutation of the prion gene that causes hereditary brain disease.

5.   Some children will develop brain disease which will produce changes in mental behavior.

6.   At first government officials assured the public that people could not get the brain disease from eating infected cattle.

7.   Both are fatal degenerative brain diseases.

8.   Both are fatal, degenerative brain diseases.

9.   A British scientific team says it has strong evidence linking so-called mad-cow disease, a deadly brain disease of cattle, to a similar disease in humans.

10.   A leading consumer organization says the move still leaves the door open to the brain diseases.