1.   A third of controls with negative cultures, however, were also positive for M tuberculosis complex.

2.   Because of this increase in the conjugated fraction, urinary bilirubin excretion is positive.

3.   Both the microscope slide and the culture were positive for the gonococcus.

4.   Despite these differences, it is encouraging to see that both countries are positive about cooperation in this pipeline development.

5.   Even before the antibody test is positive, the victim can pass the virus to others by methods that will be explained.

6.   Even so, the underlying trend is positive.

7.   He was positive in all he did and this approach helped us to win many games against the clock or the weather.