Medicine & Life Sciences
Managed Care Programs
81%
Medicaid
78%
Health Maintenance Organizations
64%
Cohort Studies
48%
Birth Certificates
17%
Birth Order
15%
Prenatal Care
13%
Parturition
13%
Birth Weight
12%
Repeat Cesarean Section
10%
Smoking
9%
Psychological Identification
7%
Pregnancy
7%
Individuality
6%
Smoke
6%
Cesarean Section
6%
African Americans
6%
Information Storage and Retrieval
5%
Sample Size
5%
Mothers
4%
Health
3%
Social Sciences
cohort analysis
100%
managed care
80%
pregnant women
78%
smoking
12%
pregnancy
11%
certification
10%
health maintenance organizations
8%
secondary analysis
6%
infant
5%
American
5%
time
4%
interpretation
3%
trend
3%
health
2%