141st APHA Annual Meeting and Exposition

Home Events & Meetings Annual Meeting Schedule & Program

Recorded Annual Meeting Presentations (RAMP) are now available for purchase.
Only $90 for presenters, $140 for registered attendees and $200 for non-attendees.

Online Program

Hongtu Chen, PhD

Director of Research
Environment & Health Group
Cambridge, MA
USA hongtuchen@hotmail.com

2022.0 Assessing health risks for older workers