Original sentence: Aerotoxic syndrome is the name given to the alleged health ill effects (with symptoms including memory loss, depression and schizophrenia) caused by exposure to engine chemicals although UK industry-funded studies have not made a link between TCP and longterm health issues
Edited sentence: Aerotoxic syndrome is the name given to the alleged health ill effects (with symptoms including memory loss, depression and schizophrenia) caused by exposure to engine chemicals although UK industry-funded studies have not yet made a link between TCP and longterm health issues