THE USE OF POLYETHYLENE TUBES IN SEROUS OTITIS MEDIA.
D000293:Adolescent; D001826:Body Fluids; D002648:Child; D004322:Drainage; D006801:Humans; D010033:Otitis Media; D010034:Otitis Media with Effusion; D020959:Polyethylene; D011095:Polyethylenes
D011095:Polyethylenes; D020959:Polyethylene
ADOLESCENCE; CHILD; DRAINAGE; OTITIS MEDIA