@misc{indiciae724e21de966c, title = {Lymphocyte response depressive factor in multiple sclerosis.}, author = {E J Field and E A Caspary}, year = {1971}, doi = {10.1136/bmj.4.5786.529}, url = {https://pubmed.ncbi.nlm.nih.gov/5128207/}, note = {Source identifier: 5128207} }