[Mastoiditis and laterally differential pneumatization].
D003937:Diagnosis, Differential; D006801:Humans; D008417:Mastoiditis / Q000175:diagnosis*; D010579:Petrous Bone / Q000002:abnormalities*
MASTOIDITIS/differential diagnosis; PETROUS BONE/abnormalities
Mastoiditis und seitendifferente Pneumatisation.