1. Efficiency in the emergency department;van de Leuv,1987
2. Effects of computers on nursing resource use: Do computers save nurses time?;Hendrickson;Comput Nurs,1990
3. Study: Downsizing causes more deaths and paperwork;Jaspen;Modern Healthcare,1993
4. A comparison of work-sampling and time-and-motion techniques for studies in health services research;Finkler;Health Serv Res,1993
5. Combined time-motion and work sampling study in a general medicine clinic;Mamlin;Med Care,1973