TY - RPRT TI - Macrophage activating factor is not identical with immune interferon or a factor inducing differentiation of mouse myeloid leukemic cells. AU - Y Yamamoto AU - M Tomida AU - M Hozumi PY - 1982 UR - https://pubmed.ncbi.nlm.nih.gov/6818089/ ID - 6818089 ER -