Keyphrases
Autism
100%
During Pregnancy
100%
In Utero Exposure
100%
Ritodrine
100%
Exposure Groups
25%
Tocolytics
25%
β2-adrenergic Receptor Agonist
25%
National Database
12%
Preeclampsia
12%
Steroid Use
12%
Adjusted Hazard Ratio
12%
Confounding Variables
12%
Cesarean Section (C-section)
12%
Singleton
12%
Cumulative Incidence
12%
Maternal Age
12%
National Health Insurance Research Database (NHIRD)
12%
Cox Proportional Hazard Analysis
12%
Preterm Birth
12%
Log-rank Test
12%
Birth Weight
12%
National Health
12%
Asthma Treatment
12%
Population-based Cohort Study
12%
Korean National Health
12%
Preterm Labor
12%
Health Screening
12%
Screening Program
12%
Nationwide Database
12%
Pharmacology, Toxicology and Pharmaceutical Science
Ritodrine
100%
Premature Labor
25%
Beta 2 Adrenergic Receptor Stimulating Agent
25%
Asthma
12%
Cohort Study
12%
Preeclampsia
12%