TY - RPRT TI - Changes in chest radiograph after aortic valve replacement. AU - M S Gotsman AU - W Beck AU - C N Barnard AU - V Schrire PY - 1968 DO - 10.1136/hrt.30.2.219 UR - https://pubmed.ncbi.nlm.nih.gov/4230600/ ID - 4230600 ER -