1. Combining chemotherapy with biological response modifiers in treatment of cancer;Mitchell;J Natl Cancer Inst,1988
2. Chinese medicinal herbs as biological response modifiers;Sun Yan,1986
3. The role of humoral factors of regenerating liver in the development of experimental tumors and the effect of Rhodiola rosea extract on this process;Udintsev;Neoplasma,1991
4. Chemosensitivity of human tumor clonogenic cells, simultaneously assayed in agar diffusion chambers and in a two-layer agar culture system;Sobrero;Cancer Res,1984