@misc{indiciae3170bb11509d, title = {PERICARDIAL BIOPSY.}, author = {M J SCHWARTZ and H R NAY and H F FITZPATRICK}, year = {1963}, doi = {10.1001/archinte.1963.03860060141015}, url = {https://pubmed.ncbi.nlm.nih.gov/14065002/}, note = {Source identifier: 14065002} }