@misc{indiciae17f8b9d3df83, title = {Thymic, bursal and lymphoreticular evolution.}, author = {J W Shields and D R Dickson and W Abbott and J Devlin}, year = {1979}, doi = {10.1016/s0145-305x(79)80002-6}, url = {https://pubmed.ncbi.nlm.nih.gov/437236/}, note = {Source identifier: 437236} }