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