TY  - RPRT
TI  - New developments in fetal echocardiography.
AU  - P J Spevak
PY  - 1997
DO  - 10.1097/00001573-199701000-00012
UR  - https://pubmed.ncbi.nlm.nih.gov/9132085/
ID  - 9132085
ER  -