@misc{indiciaefb50b6cb6221, title = {Multistep scheme for testing immunomodulatory substances.}, author = {A Macela and H Kovárová and J Stulík and M Ferencík and P Propper and E Hosková}, year = {1989}, url = {https://pubmed.ncbi.nlm.nih.gov/2819484/}, note = {Source identifier: 2819484} }