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Infants
Newborn Infant
Health Maintenance Organizations
Measles-Mumps-Rubella Vaccine
Haemophilus Vaccines
Combined Vaccines
Chickenpox Vaccine
Diphtheria-Tetanus-Pertussis Vaccine
Rubella Vaccine
Mumps Vaccine
Measles Vaccine
Vaccination
Immunization Programs
Immunization
Immunization Schedule
Cohort Studies
Retrospective Studies
Risk
United States
California
Co-Publications
55
21
20
19
18
15
13
10
9
6
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