@misc{indiciae3e822b3f2faa, title = {Fetal echocardiography.}, author = {J C Huhta and K M Rotondo}, year = {1991}, doi = {10.1016/0037-198x(91)90035-m}, url = {https://pubmed.ncbi.nlm.nih.gov/2006432/}, note = {Source identifier: 2006432} }