Effect of inhaled preservatives on asthmatic subjects: II. Benzalkonium chloride.
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D001249:Asthma / Q000139:chemically induced*; D001548:Benzalkonium Compounds / Q000009:adverse effects*; D006801:Humans; D011310:Preservatives, Pharmaceutical / Q000009:adverse effects*
D001548:Benzalkonium Compounds; D011310:Preservatives, Pharmaceutical