Letter: Radiographic diagnosis of sinusitis.
D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D010256:Paranasal Sinuses / Q000000981:diagnostic imaging; D011859:Radiography; D012141:Respiratory Tract Infections / Q000000981:diagnostic imaging; D012852:Sinusitis / Q000000981:diagnostic imaging*