1. A critical review of auscultating bowel sounds;Baid;Br J Nurs,2009
2. Has medicine outgrown physical diagnosis?;Fletcher;Ann Intern Med,1992
3. Is abdominal auscultation important?;West;Lancet,1982
4. Seidel H, Stewart R, Ball J, et al. Mosby’s Guide to Physical Examination, Edition 7. Missouri: Elsevier; 2011
5. Auscultation of the rhythmic sounds produced by the stomach and intestines;Cannon;Am J Physiol,1905