Não informado. (1982). Journal of Experimental & Clinical Cancer Research. Rigina Elena Institute for Cancer Research.
Chicago-referens (17:e uppl.)Não informado. Journal of Experimental & Clinical Cancer Research. Rome: Rigina Elena Institute for Cancer Research, 1982.
MLA-referens (8:e uppl.)Não informado. Journal of Experimental & Clinical Cancer Research. Rigina Elena Institute for Cancer Research, 1982.
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