Brief: Orexo Announces Positive Outcome From An In-Vivo Study Of Ox390
May 19 (Reuters) - Orexo AB ORX.ST: OREXO ANNOUNCES POSITIVE OUTCOME FROM AN IN-VIVO STUDY OF OX390 Source text: ID:nPreg3nyHa Further company coverage: ORX.ST ((Reuters.Briefs@thomsonreuters.com;))