Characterization of human papillomavirus type 13 from focal epithelial hyperplasia Heck lesions.

by Pfister, H, Hettich, I, Runne, U, Gissmann, L, Chilf, G N
Published 1983

Ixodes ricinus spirochete and European erythema chronicum migrans disease.

by Ackermann, R., Kabatzki, J., Boisten, H. P., Steere, A. C., Grodzicki, R. L., Hartung, S., Runne, U.
Published 1984