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Attenuation and cell culture adaptation of hepatitis A virus (HAV): a genetic analysis with HAV cDNA. |
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| Authors: | J I Cohen B Rosenblum S M Feinstone J Ticehurst and R H Purcell |
| Affiliation: | Laboratory of Infectious Diseases, National Institute of Allergy and Infectious Diseases, Bethesda, Maryland 20892. |
| Abstract: | |
| Keywords: | |
