11.   Color-coded primary care clinics do most lab work, even electrocardiograms, on the first floor.

12.   Even more crucial has been extensive, trial-and-error lab work by human factors engineers who work with professional speakers to develop computerized voices.

13.   His former professors were asked about his lab work and character.

14.   He would be a research physician, dividing his time between patients and lab work.

15.   I volunteered to stand in the prescription line while he got the paperwork for his lab work.

16.   In the White Water outbreak, lab work has required several steps.

17.   Initial lab work shows the strains taken from the two dead men and one of the students are similar.

18.   Investigators say most of the pipe bomb cases they solve are the result of detective work involving interviews with people, rather than lab work involving forensic evidence.

19.   Molecules that had required months of skilled lab work could now be obtained in large number at the push of a button.

20.   Monthly per-patient costs in services and lab work can easily tally several hundred dollars to more than a thousand.