@misc{indiciae6af825b317e1, title = {Signs without symptoms.}, author = {M N Hatton and J E Margarone}, year = {1989}, doi = {10.1016/0030-4220(89)90225-9}, url = {https://pubmed.ncbi.nlm.nih.gov/2771381/}, note = {Source identifier: 2771381} }