# Contribution of maternal age and pregnancy checkbox on maternal mortality ratios in the United States, 1978–2012

**Type:** Papers  
**Canonical URL:** https://scholariq.org/papers/contribution-of-maternal-age-and-pregnancy-checkbox-on-maternal-mortality-ratios/

## Facts

| Field | Value |
| --- | --- |
| Author Names | Nicole L. Davis,Donna L. Hoyert,David A. Goodman,Ashley H. Hirai,William M. Callaghan |
| Citations | 69 |
| DOI | 10.1016/j.ajog.2017.04.042 |
| Fields | Medicine,Social Sciences |
| Open Access | false |
| OA Status | closed |
| OpenAlex ID | https://openalex.org/W2610247251 |
| PMID | 28483570 |
| Type | article |
| Year | 2017 |

## Paper authors

- [Ashley H. Hirai](https://scholariq.org/researchers/ashley-h-hirai/)

## Paper journal

- [American Journal of Obstetrics and Gynecology](https://scholariq.org/journals/american-journal-of-obstetrics-and-gynecology/)

## Paper primary topic

- [Global Maternal and Child Health](https://scholariq.org/topics/global-maternal-and-child-health/)

## Paper topics

- [Global Maternal and Child Health](https://scholariq.org/topics/global-maternal-and-child-health/)
- [Maternal and fetal healthcare](https://scholariq.org/topics/maternal-and-fetal-healthcare/)
- [Insurance, Mortality, Demography, Risk Management](https://scholariq.org/topics/insurance-mortality-demography-risk-management/)

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Source: ScholarIQ — public research metadata, principally OpenAlex. See https://scholariq.org/sources/ for provenance and https://scholariq.org/methodology/ for what these figures mean.