Lu, W Use of the human immunodeficiency virus virion as a universal standard for viral RNA quantitation by reverse transcription-linked polymerase chain reaction. [electronic resource] - The Journal of infectious diseases Jun 1993 - 1498-9 p. digital Publication Type: Letter ISSN: 0022-1899 Standard No.: 10.1093/infdis/167.6.1498 doi Subjects--Topical Terms: HIV--geneticsHumansPolymerase Chain Reaction--standardsRNA, Viral--analysisReference StandardsTranscription, Genetic