title: Benzalkonium toxicity.
authors.forename: Thomas D
authors.initials: TD
authors.lastname: Walker
mesh_terms: D001548:Benzalkonium Compounds / Q000633:toxicity*; D019573:Epithelium, Corneal / Q000187:drug effects*; D006801:Humans; D011310:Preservatives, Pharmaceutical / Q000633:toxicity*
chemical_list: D001548:Benzalkonium Compounds; D011310:Preservatives, Pharmaceutical