TY  - RPRT
TI  - Cervical pregnancy.
AU  - C W Mortimer
AU  - D A Aiken
PY  - 1968
DO  - 10.1111/j.1471-0528.1968.tb01554.x
UR  - https://pubmed.ncbi.nlm.nih.gov/5662035/
ID  - 5662035
ER  -