S. Frost

发表

J. L. Roth, Robert G. Beitman, S. Frost, 1981, Digestive Diseases and Sciences.

J. L. Roth, M. Elstein, F. Latour, 1981, Digestive Diseases and Sciences.

T. L. Johnson, J. Valenzuela, T. Humphries, 1991, Digestive Diseases and Sciences.