Stratification / Oxytocin / Rio de Janeiro / Contracting Out / Private Sector / National Health System / Drug Utilization / National Health System / Drug Utilization
Life Style / Brazil / Social Support / Adolescent / Pregnancy / Humans / Child / Female / Rio de Janeiro / Adult / Educational Status / Prenatal Care / Pregnancy Outcome / Live birth / Humans / Child / Female / Rio de Janeiro / Adult / Educational Status / Prenatal Care / Pregnancy Outcome / Live birth
Brazil / Birth Weight / Humans / Rio de Janeiro / Newborn Infant / Infant Mortality / Chi Square Distribution / Perinatal mortality / Fetal death / Database System / Child Health Services / Infant Mortality / Chi Square Distribution / Perinatal mortality / Fetal death / Database System / Child Health Services
United Nations / Rio de Janeiro / Infant Mortality / Infant Mortality Rate / Indexation / Ministry of Health / Mortality rate / Information System / Ministry of Health / Mortality rate / Information System
Health Services Research / Birth Weight / Pregnancy / Humans / Female / Rio de Janeiro / Young Adult / Newborn Infant / Adult / Maternal Age / Time Factors / Breast feeding / Random-Effects Models / Protective and Risk Factors / Cesarean Section / Public Art Hospitals / Postnatal Care / Prenatal Care / Socioeconomic Factors / Rio de Janeiro / Young Adult / Newborn Infant / Adult / Maternal Age / Time Factors / Breast feeding / Random-Effects Models / Protective and Risk Factors / Cesarean Section / Public Art Hospitals / Postnatal Care / Prenatal Care / Socioeconomic Factors