Authors: Durston, WE Carl, ML Guerra, W Eaton, A Ackerson, LM

Citation: We. Durston et al., Ultrasound availability in the evaluation of ectopic pregnancy in the ED: Comparison of quality and cost-effectiveness with different approaches, AM J EMER M, 18(4), 2000, pp. 408-417

Authors: Carl, ML Durston, WE Guerra, WF

Citation: Ml. Carl et al., Survey of staff opinions on ultrasound by emergency physicians, AM J EMER M, 18(3), 2000, pp. 340-342