New Urea Derivatives Are Effective Anti-senescence Compounds Acting Most Likely via a Cytokinin-Independent Mechanism oleh Jaroslav Nisler, Jaroslav Nisler, Marek Zatloukal, Roman Sobotka, Roman Sobotka, Jan Pilný, Barbora Zdvihalová, Ondrej Novák, Miroslav Strnad, Lukáš Spíchal