by Urban, Michael K, Markowitz, Steven M, Gordon, Michael A, Urquhart, Barbara L, Kligfield, Paul
Published in Anesthesia and analgesia (01.06.2000)

by Jules-Elysee, Kethy, Urban, Michael K, Urquhart, Barbara L, Susman, Mark H, Brown, Andrew C, Kelsey, Webster T
Published in The spine journal (01.05.2004)

by Williams-Russo, P, Urquhart, B L, Sharrock, N E, Charlson, M E
Published in Journal of the American Geriatrics Society (JAGS) (01.08.1992)

by Urban, Michael K., Sheppard, Richard, Gordon, Michael A., Urquhart, Barbara L.
Published in Anesthesia and analgesia (01.06.1996)

by Urban, Michael K., Sheppard, Richard, Gordon, Michael A., Urquhart, Barbara L.
Published in Anesthesia and analgesia (01.06.1996)

by STEVENS, R. A, URMEY, W. F, URQUHART, B. L, TZU-CHEG KAO
Published in Anesthesiology (Philadelphia) (01.03.1993)

by Urquhart, Barbara L, Williams, Pamela G, Kahn, Richard L, Mattis, Steven, Sharrock, Nigel E
Published in Regional anesthesia and pain medicine (01.01.1990)