Brief: Duke Capital Announces £2.0m Follow-On Investment Into Tristone Healthcare
June 2 (Reuters) - Duke Capital Ltd DUKE.L: DUKE CAPITAL - FOLLOW-ON INVESTMENT INTO EXISTING CAPITAL PARTNER DUKE CAPITAL LTD - ANNOUNCES £2.0M FOLLOW-ON INVESTMENT INTO TRISTONE HEALTHCARE Source text: ID:nRSB8902Ka Further company coverage: DUKE.L ((Reuters.Briefs@thomsonreuters.com;))