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2. Difference observed between electron spin resonance signals from surviving tumour tissues and from their corresponding normal tissues;Mallard;Nature,1964
3. Free radicals of a new type in yeast cells;Vanin;Biofizika (Rus),1965
4. Changes in electron spin resonance signals of rat liver during chemical carcinogenesis;Vithaythil;Nature,1965
5. Investigation of non-heme iron complexes in cells and tissues by the EPR method;Vanin;Biofizika (Rus),1967