Fact Sheets
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Assessment of Chemical Exposures (ACE)
Biomonitoring
Per- and polyfluoroalkyl Substances (PFAS)
- New! PFAS Frequently Asked Questions [PDF – 443KB]
- New! PFAS in the U.S. Population [PDF – 234KB]
- New! Talking to Your Doctor about Exposure to PFAS [PDF – 154KB]
- PFAS Family Tree – Community [PDF – 282 KB]
- New! PFAS Family Tree – Community (Spanish version) [PDF – 406 KB](https://atsdr-dev.cdc.gov/pfc/docs/17_278160-B_PFAS-FamilyTree-SPAN.PDF)
- PFAS Family Tree – Environmental Health Professionals [PDF – 425 KB] [PDF – 425 KB]
- New! PFAS Family Tree – Environmental Health Professionals (Spanish version) [PDF – 419 KB](https://atsdr-dev.cdc.gov/pfc/docs/17_278160-D_PFAS-HealthPro-SPAN.PDF)
The National Amyotrophic Lateral Sclerosis (ALS) Registry
- Page last reviewed: October 11, 2017
- Page last updated: October 11, 2017
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