TY  - RPRT
TI  - Cervical pregnancy-a conservative stepwise approach.
AU  - P J Hajenius
AU  - F Van der Veen
AU  - W M Ankum
PY  - 1999
DO  - 10.1093/humrep/14.10.2677-a
UR  - https://pubmed.ncbi.nlm.nih.gov/10528007/
ID  - 10528007
ER  -