by Ball, Cindy L., Tobler, Kathleen, Ross, B. Catherine, Connors, M. Ruth, Lyon, Martha E.
Published in Clinical chemistry and laboratory medicine (01.01.2004)

by Connors, M. Ruth, Yang, H., Smedstad, Kari G., Sloan, P. A., Donen, Neil
Published in Canadian Journal of Anaesthesia (01.08.1995)