title: Aspirin-exacerbated asthma: avoiding challenge is still challenging.
authors.forename: Giovanni
authors.initials: G
authors.lastname: Rolla
authors.forename: Enrico
authors.initials: E
authors.lastname: Heffler
mesh_terms: D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000009:adverse effects*; D001241:Aspirin / Q000009:adverse effects*; D055963:Asthma, Aspirin-Induced / Q000276:immunology*; D005260:Female; D006801:Humans; D008297:Male; D013183:Sputum / Q000166:cytology* / Q000276:immunology*
chemical_list: D000894:Anti-Inflammatory Agents, Non-Steroidal; D001241:Aspirin