Authors: Davey, DD McGoogan, E Somrak, TM Allen, KA Beccati, D Cramer, SF Frable, WJ Hauser, NJ Hewer, EM Lestadi, J Lulla, MK O'Rourke, D Suprun, HZ

Citation: Dd. Davey et al., Competency assessment and proficiency testing, ACT CYTOL, 44(6), 2000, pp. 939-943