title: [Value of coronarographic examinations in Prinzmetal's angina].
mesh_terms: D000328:Adult; D000787:Angina Pectoris / Q000000981:diagnostic imaging*; D000792:Angiography; D017023:Coronary Angiography; D005069:Evaluation Studies as Topic; D006801:Humans; D008297:Male; D008875:Middle Aged
vernacular_title: L'importanza dell'indagine coronarografica nell'angina di Prinzmetal.