Subjects: RESEARCH; STATISTICS; MULTIPLE regression analysisUNITED States
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Subjects: BIRTH intervals; COMPARATIVE studies; FORECASTINGUNITED States
Subjects: BIRTH intervals; BIRTH size; COMPARATIVE studies
Subjects: ALLIED health personnel; BREASTFEEDING; CHILD health services
Subjects: HEALTH services accessibility; HEALTH status indicators; HEALTH equityUNITED States
Subjects: MATERNAL health services; INFANT health services; HUMAN servicesSOUTHERN States; UNITED States
Subjects: RURAL-urban differences; HOSPITAL care; DELIVERY (Obstetrics)UNITED States
Subjects: CHILD behavior; CHILDREN'S accident prevention; CONFIDENCE intervals