@misc{indiciae5f9fca2c73ee, title = {Immunomodulators isolated from microorganisms.}, author = {Z Vanĕk and J Matĕjů and E Curdová}, year = {1991}, doi = {10.1007/bf02814487}, url = {https://pubmed.ncbi.nlm.nih.gov/1823657/}, note = {Source identifier: 1823657} }