Cytotoxic Coumarins from the Aerial Parts of Tordylium apulum and their Effects on a Non-Small-Cell Bronchial Carcinoma Cell Line - Kofinas, Constantinos; Chinou, loanna; Loukis, Anargiros; Harvala, Catherine; Roussakis, Christos; Maillard, Marc; Hostettmann, Kurt (Planta Medica, 1998)