D J Ballard

发表

C G Chute, P Van Grevenhof, D J Ballard, 1991, Proceedings. Symposium on Computer Applications in Medical Care.

D J Ballard, K P Offord, E. Kokmen, 1991, Neurology.

D J Ballard, D B Reinke, S. Wilson, 1994, Journal of vascular surgery.

D J Ballard, M D Silverstein, D. Ballard, 1998, Journal of health services research & policy.

D J Ballard, S. Wilson, D. Ballard, 1997, Annals of Internal Medicine.

David A. Froehling, D J Ballard, M D Silverstein, 1991, Mayo Clinic proceedings.

D J Ballard, H. Krumholz, J. Herrin, 2000, Effective clinical practice : ECP.