Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Winkler, R. Antworten auf die Umfrage in Heft 2. Fortschritte der Orthodontik 1, 621–624 (1931). https://doi.org/10.1007/BF01996311
Issue Date:
DOI: https://doi.org/10.1007/BF01996311