@article{3023512, title = "Natural metabolites of ent-13-epi-manoyl oxide and other cytotoxic diterpenes from the resin 'LADANO' of Cistus creticus", author = "Demetzos, C. and Mitaku, S. and Couladis, M. and Harvala, C. and Kokkinopoulos, D.", journal = "Planta Medica", year = "1994", volume = "60", number = "6", pages = "590-591", issn = "0032-0943, 1439-0221", doi = "10.1055/s-2006-959584", keywords = "13 epimanoyl oxide; cistus creticus extract; diterpene; methotrexate; plant extract; resin; unclassified drug, animal cell; article; cancer cell culture; cell strain kb; controlled study; cytotoxicity; drug identification; drug isolation; human; human cell; leukemia p 388 cell; mass spectrometry; mouse; nonhuman; nuclear magnetic resonance; phytochemistry, Animalia; Cistus; Cistus incanus subsp. creticus" }