| Maternal and Perinatal Health Interventions | Lifetime | 32 | US 13 | 99.62 |
| Pregnancy-related medical research | Lifetime | 23 | US 12 | 99.35 |
| Pregnancy and preeclampsia studies | Lifetime | 127 | US 52 | 99.37 |
| Maternal and fetal healthcare | Lifetime | 54 | US 21 | 99.47 |
| Preterm Birth and Chorioamnionitis | Lifetime | 33 | US 21 | 99.36 |
| Ectopic Pregnancy Diagnosis and Management | Lifetime | 47 | US 19 | 99.09 |
| Gestational Diabetes Research and Management | Lifetime | 126 | US 49 | 98.98 |
| Birth, Development, and Health | Lifetime | 349 | US 140 | 98.92 |
| Assisted Reproductive Technology and Twin Pregnancy | Lifetime | 165 | US 61 | 98.88 |
| Maternal Mental Health During Pregnancy and Postpartum | Lifetime | 202 | US 98 | 98.37 |
| Neonatal Respiratory Health Research | Lifetime | 778 | US 394 | 98.12 |
| Congenital Diaphragmatic Hernia Studies | Lifetime | 436 | US 250 | 97.61 |
| Cardiovascular Issues in Pregnancy | Lifetime | 484 | US 199 | 96.38 |
| Hospital Admissions and Outcomes | Lifetime | 121 | US 86 | 95.38 |
| Prenatal Screening and Diagnostics | Lifetime | 871 | US 315 | 96.05 |
| Obstructive Sleep Apnea Research | Lifetime | 953 | US 385 | 94.98 |
| COVID-19 Impact on Reproduction | Lifetime | 547 | US 226 | 90.44 |
| Health Literacy and Information Accessibility | Lifetime | 999 | US 496 | 87.40 |
| Nursing Roles and Practices | Lifetime | 868 | US 328 | 83.54 |
| Gestational Diabetes Research and Management | 2021-2025 | 8 | US 3 | 99.34 |
| Birth, Development, and Health | 2021-2025 | 25 | US 11 | 99.07 |
| Preterm Birth and Chorioamnionitis | 2021-2025 | 5 | US 3 | 98.83 |
| Maternal and Perinatal Health Interventions | 2021-2025 | 34 | US 13 | 98.88 |
| Pregnancy-related medical research | 2021-2025 | 19 | US 6 | 96.84 |
| Pregnancy and preeclampsia studies | 2021-2025 | 144 | US 36 | 97.33 |
| Maternal Mental Health During Pregnancy and Postpartum | 2021-2025 | 214 | US 76 | 95.05 |
| Cardiovascular Issues in Pregnancy | 2021-2025 | 272 | US 119 | 89.18 |
| Breastfeeding Practices and Influences | 2021-2025 | 378 | US 101 | 87.25 |
| Infant Development and Preterm Care | 2021-2025 | 665 | US 178 | 87.77 |
| Maternal and fetal healthcare | 2021-2025 | 479 | US 168 | 87.55 |
| Cardiovascular Health and Risk Factors | 2021-2025 | 568 | US 272 | 82.79 |
| Ectopic Pregnancy Diagnosis and Management | 2021-2025 | 245 | US 72 | 82.16 |
| Food Security and Health in Diverse Populations | 2021-2025 | 993 | US 582 | 82.35 |
| Pregnancy and Medication Impact | 2021-2025 | 562 | US 175 | 80.36 |
| Child and Adolescent Health | 2021-2025 | 555 | US 276 | 77.22 |
