Walther, T Rosette formation of lymphocytes in relation to blood levels after systemic administration of 8-methoxypsoralen. [electronic resource] - Photodermatology, photoimmunology & photomedicine Apr 1990 - 86-7 p. digital Publication Type: Journal Article ISSN: 0905-4383 Subjects--Topical Terms: HumansLymphocytes--drug effectsMethoxsalen--analysisRosette Formation