%0 Journal Article %T Ultrasound Sonography and Magnetic Resonance Imaging in the Detection of Degenerative Changes of X-Ray Negative Osteoarthritis of the Knee %A Yakobi, A.. %A Yunitsyna, A.. %A Agapitov, A.. %A Makarova, M.. %A Valkov, M.. %K osteoathritis, magnetic resonance imaging, ultrasound examination, knee joints %J Journal of New Medical Technologies. eJournal %D 2014 %N 8 %P 11 %I INFRA-M Academic Publishing LLC.