00440nam a2200121Ia 4500008004100000245012600041260003900167260000900206300000900215650002600224650001200250856005600262170516s9999    xx            000 0 und d  aPotential pitfalls in the anorectal region during CT colonography: A discussion and pictorial overview of common pitfalls  bSouth African Journal of Radiology  c2017  a21:1  xRadiologic Technology  xRadtech  uhttp://www.sajr.org.za/index.php/sajr/issue/view/57