[Radioscopy of the paranasal sinuses; a contribution on the localization of focal infection].
D005471:Fluoroscopy; D005490:Focal Infection; D006801:Humans; D010256:Paranasal Sinuses; D012852:Sinusitis / Q000175:diagnosis*
FOCAL INFECTION; SINUSITIS/diagnosis
Die Röntgendurchleuchtung der Nasennebenhöhlen.