Sader, A A Transseptal biopsy of the left ventricular endomyocardium. Experimental study: preliminary report. [electronic resource] - Arquivos brasileiros de cardiologia Apr 1968 - 113-6 p. digital Publication Type: Journal Article ISSN: 0066-782X Subjects--Topical Terms: AnimalsBiopsyCardiac Catheterization--instrumentationCerebral VentriculographyDogsFluorocarbon PolymersMethodsMyocardium--cytologyStainless Steel