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

Walter Tsou, MD, MPH

Tsou Consulting
Philadelphia, PA
USA walter.tsou@verizon.net

5003.0 Physician "gag clause" and hydraulic fracturing in Pennsylvania