TY  - GEN
AU  - Watson,P
AU  - Campbell,D M
TI  - Preterm deliveries in twin pregnancies in Oxford
SN  - 0001-5660
PY  - 1987///0626
KW  - England
KW  - Female
KW  - Fetal Membranes, Premature Rupture
KW  - epidemiology
KW  - Humans
KW  - Infant, Newborn
KW  - Obstetric Labor, Premature
KW  - Pregnancy
KW  - Pregnancy, Multiple
KW  - Sex Ratio
KW  - Twins
KW  - Twins, Monozygotic
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1017/s0001566000005705
ER  -