by HARIHARAN, Seetharaman, MOSELEY, Harley S. L, KUMAR, Areti Y, WALROND, Errol R, JONNALAGADDA, Ramesh
Published in Canadian journal of anesthesia (01.10.2003)

by Ramesh, J, Walrond, E R, Prussia, P R, Ward, F
Published in Journal of clinical gastroenterology (01.12.1994)