@misc{indiciae195a837e4c9a, title = {New variant groups identified from HGV isolates.}, author = {K Katayama and S Fukushi and C Kurihara and N Ishiyama and H Okamura and F B Hoshino and A Oya}, year = {1997}, doi = {10.1007/s007050050137}, url = {https://pubmed.ncbi.nlm.nih.gov/9191866/}, note = {Source identifier: 9191866} }