Benzalkonium chloride as a source of infection.
D064751:Ammonium Compounds; D000891:Anti-Infective Agents, Local; D001548:Benzalkonium Compounds; D006801:Humans; D007239:Infections / Q000209:etiology*; D000644:Quaternary Ammonium Compounds / Q000633:toxicity*
D064751:Ammonium Compounds; D000891:Anti-Infective Agents, Local; D001548:Benzalkonium Compounds; D000644:Quaternary Ammonium Compounds
ANTISEPTICS, QUATERNARY AMMONIUM/toxicology; INFECTION/etiology