Conditions: Otitis Media With Effusion (OME)
Interventions: Device: Ventilation tube insertion
Sponsors: Second Affiliated Hospital, Zhejiang University, School of Medicine
Not yet recruiting Conditions: Otitis Media With Effusion (OME)
Interventions: Device: Ventilation tube insertion
Sponsors: Second Affiliated Hospital, Zhejiang University, School of Medicine
Not yet recruiting
