TY  - GEN
AU  - Reinold,E
AU  - Eppel,W
AU  - Asseryanis,E
AU  - Frigo,P
AU  - Schurz,B
TI  - [Role of the cervix uteri at labor onset from ultrasound studies]
SN  - 0300-967X
PY  - 1995///0515
KW  - Cervix Uteri
KW  - diagnostic imaging
KW  - Female
KW  - Humans
KW  - Infant, Newborn
KW  - Labor Onset
KW  - physiology
KW  - Obstetric Labor, Premature
KW  - Pregnancy
KW  - Ultrasonography, Prenatal
KW  - Uterine Cervical Incompetence
N1  - Publication Type: Journal Article; Review
ER  -