TY  - GEN
AU  - Tegnander,E
AU  - Eik-Nes,S H
AU  - Linker,D T
TI  - Incorporating the four-chamber view of the fetal heart into the second-trimester routine fetal examination
SN  - 0960-7692
PY  - 2003///1008
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1046/j.1469-0705.1994.04010024.x
ER  -