J. Shaffer
发表
M. Chase,
J. Shaffer,
G. Logrippo,
1959
.
H. Bradford,
J. Shaffer,
1942
.
J. Shaffer,
1951,
Minnesota medicine.
J. Shaffer,
1961,
JAMA.
J. Shaffer,
1961,
Henry Ford Hospital medical bulletin.
J. Shaffer,
1943
.
J. Shaffer,
J. Burger,
1955,
Annals of the New York Academy of Sciences.
L. Dilella,
J. Marvel,
J. Shaffer,
1960,
Journal of the American Medical Association (JAMA).