Online class.
Title from title screen (viewed on July 22, 2003).
Instructors: Joseph H. Graziano, Ph. D., The Mailman School of Public Health at Columbia University; Jim Shine, Ph. D., Harvard School of Public Health; Moderator: Larry Whitson, National Institutes of Health, National Institute of Environmental Health Sciences.
"April 9, 2003."
1 sound file (120 min.).