TY  - RPRT
TI  - Methods of cervical priming.
AU  - A L Steiner
AU  - R K Creasy
PY  - 1983
DO  - 10.1097/00003081-198303000-00008
UR  - https://pubmed.ncbi.nlm.nih.gov/6340894/
ID  - 6340894
ER  -