TY  - GEN
AU  - Macnaughton,M C
TI  - M.R.C./R.C.O.G. cervical cerclage trial
SN  - 0140-6736
PY  - 1981///0723
KW  - Clinical Trials as Topic
KW  - Female
KW  - Humans
KW  - Methods
KW  - Pregnancy
KW  - Random Allocation
KW  - Uterine Cervical Incompetence
KW  - surgery
N1  - Publication Type: Clinical Trial; Letter
UR  - https://doi.org/10.1016/s0140-6736(81)92498-3
ER  -