TY  - RPRT
TI  - Fetal echocardiography.
AU  - D J Penny
AU  - R G Weintraub
PY  - 1995
DO  - 10.1111/j.1440-1754.1995.tb00839.x
UR  - https://pubmed.ncbi.nlm.nih.gov/8554851/
ID  - 8554851
ER  -