@misc{indiciaea97ebf077a62, title = {Macrophage-activating factor extracted from mycoplasmas.}, author = {M Takema and S Oka and K Uno and S Nakamura and H Arita and K Tawara and K Inaba and S Muramatsu}, year = {1991}, doi = {10.1007/bf01742526}, url = {https://pubmed.ncbi.nlm.nih.gov/1902396/}, note = {Source identifier: 1902396} }