Effect of early or delayed tympanostomy-tube insertion for persistent otitis media.
Hoffman
R A
RA
Madell
J R
JR
D000367:Age Factors; D002657:Child Development; D002663:Child Language; D002675:Child, Preschool; D006311:Hearing Disorders / Q000150:complications; D006801:Humans; D010034:Otitis Media with Effusion / Q000150:complications / Q000601:surgery; D014433:Tympanoplasty