Randy W Elder

发表

James L Nichols, Ruth A Shults, David A Sleet, 2004, Accident; analysis and prevention.

Traci L Toomey, Randy W. Elder, Robert D Brewer, 2016, American journal of preventive medicine.

James L Nichols, Ruth A Shults, Randy W. Elder, 2004, American journal of preventive medicine.

James L Nichols, Ruth A Shults, Randy W. Elder, 2005, American journal of preventive medicine.

James L Nichols, Ruth A Shults, David A Sleet, 2005, American journal of preventive medicine.