21.   Investigators believe the anthrax culprits could be highly trained technicians with laboratory know-how.

22.   Taiwan also sends highly trained agricultural technicians and medical teams to Africa.

23.   The fleet is antiquated, maintained by poorly trained technicians and flown by inexperienced pilots.

24.   The report said many of the boats plying the Yangtze were operating without licenses, without trained technicians and without undergoing inspections.

25.   Traditional tests in laboratories can take days, cost hundreds of dollars and require trained technicians.