How many Broadway shows has David Harris been in? David Harris has appeared on Broadway in 4 shows. How many West End shows has David Harris been in? David Harris has not appeared in the West End.
A clinical trial is defined by NIH as a research study in which one or more human subjects are prospectively assigned to one or more interventions (which may include placebo or other control) to ...
Articles, multimedia, and data visualizations by Pulitzer Center grantees from around the world.