Clandestine foreign body of the middle ear: a warning to hearing aid dispensers.
Mast
W R
WR
Judkins
R F
RF
D000368:Aged; D004432:Ear, Middle; D005547:Foreign Bodies / Q000209:etiology*; D006310:Hearing Aids; D006801:Humans; D008297:Male; D008768:Methylmethacrylates
D008768:Methylmethacrylates; C009931:poly(ethylmethacrylate)