E. A. Ballard
发表
L. Folio,
R. Jesinger,
E. A. Ballard,
2010,
Military medicine.
Robert A Jesinger,
Grant E Lattin,
Elizabeth A Ballard,
2011,
Radiographics : a review publication of the Radiological Society of North America, Inc.
S. Campbell,
E. A. Ballard,
2008,
Military medicine.