List of Articles نانوذرات Fe3O4-PEI-PU-PEG-FA Open Access Article Abstract Page Full-Text 1 - Preparation and characterization of biodegradable magnetic nanoparticles biodegradable based on polyurethane for gene delivery into MCF-7 cells Zhale Alirezazad hashem yaghoubi Somayeh Javid Zahra Ajam