Keyphrases
Early Pregnancy
100%
Adverse Effects
100%
Tea Consumption
100%
Birth Outcomes
100%
Preterm Birth Risk
60%
Tea Drinking
60%
Pregnant Women
40%
Non-associated
40%
During Pregnancy
40%
Abnormal Fetal Growth
40%
First Trimester
20%
China
20%
Confounding Factors
20%
Maternal Age
20%
Caffeine
20%
Hospital Records
20%
Small-for-gestational Age
20%
Demographic Factors
20%
Active Ingredients
20%
Health Benefits
20%
Preterm Birth
20%
Low Birth Weight
20%
Pregnancy Complications
20%
Social Factors
20%
Adverse Pregnancy Outcomes
20%
Educational Level
20%
Public Health Significance
20%
Large-for-gestational-age
20%
Type Frequency
20%
Monthly Income
20%
Birth Complications
20%
Consumption Type
20%
Chinese Pregnant Women
20%
Medicine and Dentistry
First Trimester Pregnancy
100%
Adverse Event
100%
Premature Labor
100%
Birth Outcomes
100%
Fetus Growth
50%
Public Health
25%
Prevalence
25%
Maternal Age
25%
Cohort Analysis
25%
Medical Record
25%
Small for Gestational Age
25%
Low Birth Weight
25%
Large for Gestational Age
25%
Pharmacology, Toxicology and Pharmaceutical Science
Adverse Event
100%
Premature Labor
100%
Prevalence
25%
Cohort Study
25%
Small for Date Infant
25%
Low Birth Weight
25%
Large for Gestational Age
25%