The Journal of Pediatrics · 1982 · 102 citations · 25 references
Public HealthMaternal HealthPediatricsInfant HealthNeonatal HealthPreterm BirthInfant GrowthNeonatal Intensive CareNeonatal MortalityNeonatal OutcomesPerinatal CarePerinatal MortalityBirth Weight AssessmentIntensive Care UseNeonatal Outcomes Assessment
25
Two Factor Index of Social Position
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