TY  - RPRT
TI  - Emergency cervical cerclage.
AU  - J MacDougall
AU  - N Siddle
PY  - 1991
DO  - 10.1111/j.1471-0528.1991.tb15395.x
UR  - https://pubmed.ncbi.nlm.nih.gov/1777455/
ID  - 1777455
ER  -