Especially,the percentages of nasal obstruction in male and female workers were 7% and 7% respectively,while for snivel, 0 0% and 0%,and for allergic rhinitis, % and 7% respectively.
Especially,the percentages of nasal obstruction in male and female workers were 7% and 7% respectively,while for snivel, 0 0% and 0%,and for allergic rhinitis, % and 7% respectively.
其中 ,接尘组男、女工人鼻塞阳性率分别达 7% , 7% ,流鼻涕阳性率达 0 0 % , 0 % ,过敏性鼻炎阳性率达 % , 7%。