1.   An asthma specialist paced around an empty asthma treatment room.

2.   A careful reconstruction of the experiment, pieced together from official documents and interviews with university officials, asthma specialists and experts on clinical trials.

3.   A careful reconstruction of the experiment, pieced together from documents and interviews with university officials, asthma specialists and experts on clinical trials.

4.   For example, psychiatrists have conducted Pap smears and asthma specialists have dispensed experimental psychiatric drugs.

5.   Jeffrey Wald, a physician and asthma allergy specialist, serves on the national and local chapter boards of directors of the asthma foundation.