Nuclear MedicinePulmonary ReferencePULMREFScott WilliamsMay 30, 2007FacebookLinkedInX (Twitter)Pinterest Add us as a preferred source on Google Worsley DF, Kim CK, Alavi A, et al: Detailed analysis of patients with matched ventilation-perfusion defects and chest radiographic opacities. Journal of Nuclear Medicine 34:1851-3, 1993.FacebookLinkedInX (Twitter)Pinterest Add us as a preferred source on Google Latest in Pulmonary ReferencePULMREFMay 30, 2007PULMREFMay 30, 2007PULMREFMay 30, 2007PULMREFMay 30, 2007