G. Friefeld

发表

D. Morrison, J. R. Stovall, M. Collins, 1989, The American journal of cardiology.

W. Robinson, J. Thomas, G. Friefeld, 1986, Drug intelligence & clinical pharmacy.

J. Waldron, K. Adcock, G. Friefeld, 1986, Clinical nuclear medicine.

P. Russ, K. Johnson, G. Friefeld, 1990, AJR. American journal of roentgenology.

D. Morrison, G. Friefeld, J. Sensecqua, 1987, Catheterization and cardiovascular diagnosis.

P. Russ, G. Friefeld, C. Nauck, 1988, AJR. American journal of roentgenology.