551,481 KLEFSTROM PENTTI Levamisole in the treatment of human breast cancer : a clinical study of therapeutic results, prognostic factors and adverse effects of levamisole immunotherapy in breast cancer : academic dissertation / by Pennti KlefstrSm ; from the Department of Radiotherapy and Oncology University Central Hospital of Helsinki ; University Hospital of Kuopio Finland. -Helsinki : University, 1991. - 63 s. ; 25 cm ISBN 952-90-3443-1