STUDY OF THE PERICARDIUM AND VENTRICULAR MYOCARDIUM. EXPLORATORY MEDIASTINOTOMY AND BIOPSY IN UNEXPLAINED HEART DISEASE.
D001706:Biopsy; D006321:Heart; D006331:Heart Diseases; D006801:Humans; D008482:Mediastinum; D009206:Myocardium; D010336:Pathology; D010496:Pericardium; D013514:Surgical Procedures, Operative
BIOPSY; HEART DISEASES; MEDIASTINUM; MYOCARDIUM; PATHOLOGY; PERICARDIUM; SURGERY, OPERATIVE