@misc{indiciae8b92b4629509, title = {Thymus-marrow cell interaction evaluated by PHA stimulation and graft versus host activity.}, author = {G Tridente and G Biasi and L Chieco-Bianchi and L Fiore-Donati}, year = {1971}, doi = {10.1038/234105a0}, url = {https://pubmed.ncbi.nlm.nih.gov/4399663/}, note = {Source identifier: 4399663} }