TY  - RPRT
TI  - A teaching phantom for sonographers.
AU  - J A Zagzebski
AU  - E L Madsen
AU  - G R Frank
PY  - 1991
DO  - 10.1002/jcu.1870190107
UR  - https://pubmed.ncbi.nlm.nih.gov/1846376/
ID  - 1846376
ER  -