TY  - RPRT
TI  - Cervical ripening: an evaluation of current methods.
AU  - J S Wei
AU  - S L Tan
PY  - 1988
DO  - 10.1111/j.1479-828x.1988.tb01612.x
UR  - https://pubmed.ncbi.nlm.nih.gov/3063249/
ID  - 3063249
ER  -