title: [Left anterior hemiblock in phase 4 in a patient with a variant form of Prinzmetal's angina pectoris].
mesh_terms: D000787:Angina Pectoris / Q000150:complications*; D006327:Heart Block / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged
vernacular_title: Emiblocco anteriore sinistro in fase 4 in soggetto con angina pectoris "variant form" di Prinzmetal