| Similarity | Rank | |
|---|---|---|
| postnatal | 0.865 | 51520 |
| obstetric | 0.853 | 58977 |
| prenatal | 0.825 | 22037 |
| post-natal | 0.824 | 92386 |
| perinatal | 0.816 | 60970 |
| pre-natal | 0.811 | 86704 |
| neonatal | 0.806 | 32287 |
| obstetrical | 0.800 | 89665 |
| midwifery | 0.777 | 52311 |
| postpartum | 0.775 | 28082 |
| post-partum | 0.774 | 81458 |
| paediatric | 0.774 | 48854 |
| caesarean | 0.770 | 69202 |
| immunisation | 0.769 | 73736 |
| midwife | 0.769 | 24362 |
| midwives | 0.762 | 31057 |
| obstetricians | 0.753 | 88416 |
| pre-eclampsia | 0.748 | 98311 |
| preterm | 0.745 | 42370 |
| pre-operative | 0.744 | 88061 |
| breastfeeding | 0.740 | 12536 |
| cesarean | 0.740 | 46511 |
| lactation | 0.728 | 35552 |
| antiretroviral | 0.725 | 38475 |
| stillbirth | 0.723 | 71146 |