Table 4.
Keywords occurring >9 times in papers in this study, with corresponding number of occurrences and link strength.
| Term | Occurrences | Link strength |
|---|---|---|
| Iron deficiency | 48 | 346 |
| Iron | 33 | 268 |
| Iron deficiency anemia | 31 | 196 |
| Effect | 28 | 196 |
| Anemia | 24 | 185 |
| Patient | 22 | 168 |
| Test | 19 | 151 |
| Cell | 18 | 123 |
| Factor | 18 | 132 |
| Country | 17 | 149 |
| Diagnosis | 17 | 117 |
| Cause | 16 | 153 |
| Rate | 16 | 175 |
| World | 15 | 145 |
| Infant | 14 | 93 |
| Protein | 14 | 110 |
| Iron status | 13 | 106 |
| Role | 13 | 103 |
| Analysis | 12 | 112 |
| Ferritin | 12 | 115 |
| Number | 12 | 125 |
| Person | 12 | 110 |
| Symptom | 12 | 102 |
| Individual | 11 | 110 |
| Management | 11 | 78 |
| Diet | 10 | 66 |
| Iron deficiency anemia | 10 | 96 |
| Iron store | 10 | 91 |
| Malaria | 10 | 90 |
| Mechanism | 10 | 64 |
| Nutrition | 10 | 69 |