G. Ruppert
发表
W. Barth,
G. Ruppert,
J. Lindsay,
1982,
The American journal of medicine.
G. Ruppert,
V. M. Smith,
1979,
Gastrointestinal Endoscopy.
W. Barth,
L. Alarif,
G. Ruppert,
1983,
The Journal of rheumatology.
W. Barth,
G. Ruppert,
1981,
Southern medical journal.
W. Barth,
G. Ruppert,
1981,
JAMA.