Cytotoxic Activity of Selected Iranian Traditional Medicinal Plants on Colon, Colorectal and Breast Cancer Cell Lines oleh Leila Mohammad Taghizadeh Kashani, Maryam Majdzadeh, Mahnaz Khanavi, Mohsen Taghizadeh, Narges Sadati, Niloofar Kahkeshani, Melodi Vatankhah, Seyed Nasser Ostad