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Priority claimed from GB838322115Aexternal-prioritypatent/GB8322115D0/en
Priority claimed from GB838322826Aexternal-prioritypatent/GB8322826D0/en
Application filed by Wellcome FoundfiledCriticalWellcome Found
Priority claimed from EP84109773Aexternal-prioritypatent/EP0137234B1/en
Application grantedgrantedCritical
Publication of ATE57303T1publicationCriticalpatent/ATE57303T1/en