Raichev, I Production of a factor inhibiting tumor cell migration by spleen cells from tumor-bearing mice. [electronic resource] - Japanese journal of medical science & biology Apr 1988 - 49-56 p. digital Publication Type: Journal Article ISSN: 0021-5112 Standard No.: 10.7883/yoken1952.41.49 doi Subjects--Topical Terms: AnimalsCarcinoma, Ehrlich Tumor--immunologyCell Migration InhibitionLymphokines--biosynthesisMacrophages--physiologyMaleMiceMice, Inbred BALB CSarcoma, Experimental--immunologySpleen--cytologyTheophylline--pharmacologyTumor Cells, Cultured