title: [Determination of the parameters of ESR spectra of free radicals by internal standards].
mesh_terms: D004578:Electron Spin Resonance Spectroscopy; D005609:Free Radicals; D011854:Radiochemistry
chemical_list: D005609:Free Radicals
vernacular_title: Opredelenie parametrov spektrov EPR svobodnykh radiakov s pomoshchiu vnutrennego standarta.