摘要
Clinical Data In this series, all the 200 cases of chronic rhinitis were outpatients, 112 males and 88 females, 46 cases aged 20-30 years, 68 cases 31-40, 70 cases 41-50, and 16 cases over 60. The shortest course of disease was half a year and the longest, more than 20 years. Chief complaints were rhinocleisis and obstructed respiration. Most of the patients worked outdoors.
