R. Leopold

发表

Ricardo L. Punzalan, Diana E. Marsh, B. Butler, 2015, Archival Science.

Ricardo L. Punzalan, Diana E. Marsh, R. Leopold, 2015, Archival Science.

Dana M. Zive, C. Newgard, R. Leopold, 2011, Prehospital emergency care : official journal of the National Association of EMS Physicians and the National Association of State EMS Directors.

R. Loeppke, R. Leopold, G. Anstadt, 1997, Journal of occupational and environmental medicine.