TY - RPRT TI - Symptom relief after endoscopic sinus surgery: an outcomes-based study. AU - S R Hoffman AU - M C Mahoney AU - J F Chmiel AU - G D Stinziano AU - K N Hoffman PY - 1993 UR - https://pubmed.ncbi.nlm.nih.gov/8344182/ ID - 8344182 ER -