Sophia Ridl

CDC/National Institute for Occupational Safety and Health
PO Box 25226
Federal Agency
Denver, CO
USA
80225
Email: xyi1@cdc.gov

Papers:
Sudden Deaths Due to Oxygen Deficiency and Inhalation of Hydrocarbon Gases and Vapors Among Oil and Gas Extraction Workers — United States, 2010–March 2015
Fatalities Among Oil and Gas Extraction Workers: Developing a Deeper Understanding