@misc{indiciae01cc80c6fe33, title = {Electron microscopic study on acute thymic involution induced by polyoma virus infection.}, author = {M Imamura and T Matsuyama and K Toh and T Okuyama}, year = {1971}, url = {https://pubmed.ncbi.nlm.nih.gov/4326933/}, note = {Source identifier: 4326933} }