Biases in Studies of Screening Programs Thomas B. Newman, MD, MPH June 10, 2011.
Challenges and Issues with Reporting the AQI for PM 2.5 on a Real-time Basis David Conroy, EPA New England Anne McWilliams, EPA New England January 30,
Volunteer bias Lead time bias Length bias Stage migration bias Pseudodisease.
Update on Public Health Activities August 3, 2011 Presentation to the BoRit Asbestos Site
Challenges and Issues with Reporting the AQI for PM 2.5 on a Real-time Basis
