Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleReply.AuthorsWalters, Gareth I; Burge, P Sherwood; Moore, Vicky C; Thomas, Maximillian O; Robertson, Alastair SSubjectsQUATERNARY ammonium compounds; EXPIRATORY flow; THRESHOLD limit values (Industrial toxicology); MEDICAL practicePublicationOccupational Medicine, 2019, Vol 69, Issue 8/9, p636ISSN0962-7480Publication typeArticleDOI10.1093/occmed/kqz139