On today’s Underreported, directors Michael Palmieri and Donal Mosher talk about the people who serve as human test subjects for medications being developed by pharmaceutical companies. They look at how those medications are being marketed, sold, and used throughout the United States after they’ve been approved. It’s the subject of their documentary, “Off Label,” which is being shown at the film41410.html#.T3I0TZisTnY">Tribeca Film Festival.