The Bradford grommet trainer.
Duijvestein
M
M
Borgstein
J
J
D006801:Humans; D008876:Middle Ear Ventilation / Q000193:education* / Q000295:instrumentation*; D008953:Models, Anatomic; D010036:Otolaryngology / Q000193:education* / Q000295:instrumentation; D014432:Tympanic Membrane / Q000601:surgery*