TY  - RPRT
TI  - Three-dimensional ultrasound.
AU  - D H Pretorius
AU  - T R Nelson
PY  - 1995
DO  - 10.1046/j.1469-0705.1995.05040219.x
UR  - https://pubmed.ncbi.nlm.nih.gov/7600200/
ID  - 7600200
ER  -