aural symptoms (otalgia,deafness or hemorrhage in the external auditory canal);
aural symptoms (otalgia,deafness or hemorrhage in the external auditory canal);
伴耳痛、耳聋、外耳道少量出血;
aural symptoms (otalgia,deafness or hemorrhage in the external auditory canal);
伴耳痛、耳聋、外耳道少量出血;