TY  - RPRT
TI  - Cervical incarceration by ring pessaries.
AU  - Tse Ka Yu
AU  - Pun Ting Chung
PY  - 2004
DO  - 10.1111/j.0001-6349.2004.0089b.x
UR  - https://pubmed.ncbi.nlm.nih.gov/14995931/
ID  - 14995931
ER  -