Sinus anatomy and pathology.
D001842:Bone and Bones / Q000473:pathology; D003937:Diagnosis, Differential; D006801:Humans; D010255:Paranasal Sinus Neoplasms / Q000000981:diagnostic imaging* / Q000473:pathology; D011859:Radiography; D012852:Sinusitis / Q000000981:diagnostic imaging