TY - JOUR AU - Schink, M; Garcia-Käufer, M TI - Differential cytotoxic properties of Helleborus niger L on tumour and immunocompetent cells JO - J Ethnopharmacol VL - 159 PY - 2015 DO - 10.1016/j.jep.2014.11.003 SP - 129 EP - 36 N1 - et al. ER -