TY  - RPRT
TI  - Gynecologic sonography: past, present, and future.
AU  - Arthur C Fleischer
PY  - 2003
DO  - 10.7863/jum.2003.22.8.759
UR  - https://pubmed.ncbi.nlm.nih.gov/12901401/
ID  - 12901401
ER  -