Clinical radiology quiz.
Som
P M
PM
D003937:Diagnosis, Differential; D005626:Frontal Sinus; D006801:Humans; D008279:Magnetic Resonance Imaging; D008297:Male; D008875:Middle Aged; D009078:Mucocele / Q000175:diagnosis; D010254:Paranasal Sinus Diseases / Q000175:diagnosis