@book{2023:schfer:einfhrun, title = {Einführung in die Zahnerhaltung: Prüfungswissen Kariologie, Endodontologie und Parodontologie}, year = {2023}, note = {}, edition = {8}, publisher = {Dt. Ärzteverlag}, address = {Köln}, series = {}, volume = {}, author = {Schäfer, Edgar and Hellwig, Elmar and Klimek, Joachim} }