@misc{indiciae5d9f7bbe25fa, title = {Primary cardiac myxosarcoma in a child.}, author = {L J Mahar and J T Lie and R V Groover and J B Sweard and F J Puga and R H Feldt}, year = {1979}, url = {https://pubmed.ncbi.nlm.nih.gov/423607/}, note = {Source identifier: 423607} }