title: Swimming and grommets.
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D008876:Middle Ear Ventilation; D010034:Otitis Media with Effusion / Q000209:etiology; D011183:Postoperative Complications; D013550:Swimming