Health Services and Health HazardsRichard H. Egdahl, Diana C. Walsh · First published 1978 · Latest edition 2012Open the Tome
Industry's Voice in Health PolicyRichard H. Egdahl, Diana C. Walsh, Willis B. Goldbeck · First published 1979Open the Tome
Health services and health hazardsFrank C. Abbott, Richard Harrison Egdahl, Diana Chapman Walsh · First published 1978Open the Tome