PECO Element		Search Terms + MeSH Terms
Population	Humans	“human *” [Title/Abstract] OR “women” [Title/Abstract] OR “woman” [Title/Abstract] OR “men” [Title/Abstract] OR “man” [Title/Abstract] OR “child *” [Title/Abstract] OR “adolescen *” [Title/Abstract]
Exposure	Exposure to at least one of the TFA or the associated salts. There are no limitations on the timing, route, level, or determination of estimated exposure.	“TFA” [Title/Abstract] OR “Trifluoroacetic” [Title/Abstract] OR “Trifluoracetic” [Title/Abstract] OR “trifluoracetate” [Title/Abstract] OR “Perfluoroacetic acid” [Title/Abstract] OR “F3CCOOH” [Title/Abstract] OR “CF3CO2H” [Title/Abstract] OR “F3CCO2H” [Title/Abstract] OR “cf3c o oh” [Title/Abstract] OR “CF3COOH” [Title/Abstract] OR “76-05-1” [EC/RN Number] OR (“trifluoro acetic acid” [Title/Abstract]) OR (“trifluoro-acetic” [Title/Abstract]) OR “Trifluoroacetic Acid” [MeSH Terms]
Comparator	Humans
Outcomes	Any health outcome or type of biological response.