31.   Before the outlier question can be settled, some old-fashioned disease detective work must be done.

32.   A. It took some detective work, since there were name changes since you invested.

33.   Adding to the complexity of the medical detective work are the delays in recruiting federal help to investigate the outbreaks.

34.   After some detective work, state officials concluded that Singapore produces no crayfish.

35.   After some detective work, Dieterich discovered that Ms. Baker had asked the phone company to fix her line because it was scratchy.

36.   All three cases were solved with hard detective work, fingerprints and luck.

37.   But an arrest in the case said as much about changes in attitudes toward police in Chinatown as it did about old-fashioned detective work.

38.   But acquiring a full range of Tibetan books required detective work and a sweeping knowledge of the literature.

39.   But in practice, they add, the detective work can be frustrated by information gaps and mix-ups.

40.   But OSI historians, unlike the others, actually do detective work.