Potential foreign body.
Ricketts
A L
AL
Latto
P
P
D000368:Aged; D000776:Anesthesiology / Q000295:instrumentation*; D004869:Equipment Safety; D005547:Foreign Bodies; D006801:Humans; D008297:Male; D010100:Oxygen / Q000008:administration & dosage*; D010614:Pharynx
D010100:Oxygen