R. Klofkorn

发表

T. Lehman, R. Klofkorn, 1982, Arthritis and rheumatism.

C. Smyth, J. Steigerwald, D. Mills, 1976, Arthritis and rheumatism.

A. Lightsey, R. Klofkorn, 1979, Arthritis and rheumatism.

J. Steigerwald, R. Klofkorn, 1976, The American journal of medicine.