TY - CHAP M1 - Book, Section TI - Acute Rhinosinusitis A1 - Chan, Yvonne A1 - Goddard, John C. PY - 2019 T2 - K.J. Lee’s Essential Otolaryngology: Head and Neck Surgery, 12e AB - Acute rhinosinusitis (ARS): sinonasal inflammation lasting less than 4 weeks with sudden onset of symptomsSymptoms: nasal blockage/obstruction/congestion or nasal discharge (anterior/posterior) and facial pain/pressure or reduction/loss of smell SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/20 UR - accesssurgery.mhmedical.com/content.aspx?aid=1172370272 ER -