title: [PUNCTURE BIOPSY OF THE MYOCARDIUM. PRELIMINARY REPORT].
mesh_terms: D001706:Biopsy; D001707:Biopsy, Needle; D006338:Heart Neoplasms; D006801:Humans; D008800:Mexico; D009206:Myocardium; D010336:Pathology; D013525:Surgical Instruments
keywords: BIOPSY; HEART NEOPLASMS; MEXICO; PATHOLOGY; SURGICAL INSTRUMENTS
vernacular_title: PUNCION BI'OPSIA DEL MIOCARDIO. INFORME PRELIMINAR.