J. Shaffer

发表

M. Chase, J. Shaffer, G. Logrippo, 1959 .

H. Bradford, J. Shaffer, 1942 .

J. Shaffer, 1951, Minnesota medicine.

J. Shaffer, 1961, Henry Ford Hospital medical bulletin.

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).