@misc{indiciaee94a067f4a00, title = {Voluntary immunomodulation: a preliminary study.}, author = {H R Hall and G H Mumma and S Longo and R Dixon}, year = {1992}, doi = {10.3109/00207459208987202}, url = {https://pubmed.ncbi.nlm.nih.gov/1304560/}, note = {Source identifier: 1304560} }