1. Liver Study Unit, the University of Chicago, Chicago, IL
2. Marriott International, Inc., Washington, DC.
3. Community Health Nursing, Rush University College of Nursing, and Employee and Corporate Health Services, Rush-Presbyterian-St Lukes Medical Center, Chicago, IL.
4. Occupational health nurse, First Card/NBD, Elgin, IL
5. Employee and Corporate Health Services, Rush-Presbyterian-St. Luke's Medical Center, Chicago, IL.