title: A grommet trainer.
mesh_terms: D013502:General Surgery / Q000193:education*; D006801:Humans; D007318:Inservice Training / Q000379:methods; D008866:Microsurgery / Q000379:methods; D010034:Otitis Media with Effusion / Q000601:surgery; D019736:Prostheses and Implants; D013664:Teaching Materials