title: [Open questions in the drug therapy of tumors with new active substances].
authors.affiliation: Arzneimittelkommission der deutschen Ärzteschaft (AkdÄ), HELIOS Klinikum Berlin-Buch, Herbert-Lewin-Platz 1, Berlin, Germany. wolf-dieter.ludwig@akdae.de
authors.forename: Wolf-Dieter
authors.initials: WD
authors.lastname: Ludwig
authors.forename: Gisela
authors.initials: G
authors.lastname: Schott