title: The case of a sterile man with chronic sinusitis.
mesh_terms: D003550:Cystic Fibrosis / Q000150:complications* / Q000000981:diagnostic imaging; D006801:Humans; D007248:Infertility, Male / Q000175:diagnosis / Q000209:etiology*; D008297:Male; D008875:Middle Aged; D011859:Radiography; D012852:Sinusitis / Q000175:diagnosis / Q000209:etiology*