Plastic tube injector in serous otitis media.
D005465:Fluorocarbon Polymers; D006801:Humans; D010033:Otitis Media / Q000601:surgery*; D010036:Otolaryngology / Q000295:instrumentation*; D011095:Polyethylenes; D013525:Surgical Instruments; D014432:Tympanic Membrane / Q000601:surgery
D005465:Fluorocarbon Polymers; D011095:Polyethylenes