title: Unusual abdominal gas collection.
mesh_terms: D002555:Cerebrospinal Fluid / Q000382:microbiology; D048909:Diabetes Complications; D004646:Emphysema / Q000000981:diagnostic imaging*; D004926:Escherichia coli / Q000302:isolation & purification; D005740:Gases; D006801:Humans; D008297:Male; D008875:Middle Aged; D011704:Pyelonephritis / Q000000981:diagnostic imaging*; D011860:Radiography, Abdominal
chemical_list: D005740:Gases