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- New trends in allergy : papers presented at a symposium, held July 13-15, 1990 in Munich. 3 / edit. Johannes Ring, Bernhard Przybilla - Berlin : Springer , 1991 - xxv, 575 s. ISBN 3-540-52993-4 [1, currently available 1]
- Chapters, articles
- Wirkstoffe in der dermatologischen Therapie / Johannes Ring, Hans Horst Fröhlich - Berlin : Springer , 1985 - xv, 270 s. [1, currently available 1]
- Chapters, articles