A rare cause of cyanosis and polycythemia: anomalous systemic venous connections without associated intracardiac malformations. The blue milkman story.
D000328:Adult; D000790:Angiocardiography; D003490:Cyanosis / Q000209:etiology*; D005385:Fingers / Q000098:blood supply; D006330:Heart Defects, Congenital; D006439:Hemodynamics; D006801:Humans; D008297:Male; D011086:Polycythemia / Q000209:etiology*; D014034:Toes / Q000098:blood supply; D014680:Veins / Q000002:abnormalities*