J. Shaffer
发表
S. Akhavan,
J. Shaffer,
2003
.
J. Shaffer,
1964,
JAMA.
J. Shaffer,
1956,
California medicine.
J. Shaffer,
1946,
Journal of the American Medical Association.
P. C. Lombardo,
E. Levit,
D. R. Foitl,
2000,
Cutis.
E. Gardner,
C. M. Woolf,
J. Shaffer,
1953,
Journal of the National Cancer Institute.
J. Shaffer,
B. DiGiovanni,
1995,
American journal of orthopedics.
J. Shaffer,
1981,
Western Journal of Medicine.