TY  - RPRT
TI  - Endometrial changes assessed by transvaginal sonography.
AU  - S R Goldstein
PY  - 1998
DO  - 10.1002/(sici)1097-0096(199806)26:5<280::aid-jcu11>3.0.co;2-m
UR  - https://pubmed.ncbi.nlm.nih.gov/9608375/
ID  - 9608375
ER  -