Nuclear MedicinePulmonary ReferencePULMREFScott WilliamsMay 30, 2007FacebookLinkedInX (Twitter)Pinterest Add us as a preferred source on Google Overton DT, Bocka JJ: The alveolar-arterial oxygen gradient in patients with documented pulmonary embolism. Archives of Internal Medicine 148:1617-9, 1988.FacebookLinkedInX (Twitter)Pinterest Add us as a preferred source on Google Latest in Pulmonary ReferencePULMREFMay 30, 2007PULMREFMay 30, 2007PULMREFMay 30, 2007PULMREFMay 30, 2007