Antimicrobial Activity of Citrate-Coated Cerium Oxide Nanoparticles oleh Ekaterina Vladimirovna Silina, Olga Sergeevna Ivanova, Natalia Evgenevna Manturova, Olga Anatolyevna Medvedeva, Alina Vladimirovna Shevchenko, Ekaterina Sergeevna Vorsina, Raghu Ram Achar, Vladimir Anatolevich Parfenov, Victor Aleksandrovich Stupin