TY - RPRT TI - Whither pericardial fluid? AU - P C Block PY - 1996 DO - 10.1002/(sici)1097-0304(199606)38:2<183::aid-ccd14>3.0.co;2-k UR - https://pubmed.ncbi.nlm.nih.gov/8776525/ ID - 8776525 ER -