Keyphrases
Cervical Length
25%
Etiology
25%
History of Preterm Birth
25%
Neonatal Morbidity
25%
Neonatal Mortality
25%
Nordic Countries
25%
Obstetric History
25%
Preterm Birth
100%
Progesterone
100%
Risk Factors
25%
Short Cervix
25%
Singleton Pregnancy
25%
Twin Pregnancy
25%
Vaginal Progesterone
25%
Week of Gestation
25%
Medicine and Dentistry
Cervical Length Measurement
20%
Cervix
20%
Newborn Morbidity
20%
Newborn Mortality
20%
Obstetrics
20%
Pregnancy
20%
Premature Labor
100%
Progesterone
100%
Twin Pregnancy
20%
Pharmacology, Toxicology and Pharmaceutical Science
Newborn Morbidity
20%
Newborn Mortality
20%
Premature Labor
100%
Progesterone
100%
Twin Pregnancy
20%