Random triples
| Subject | Object |
|---|---|
| gptkb:hepatitis_A_vaccine | 2–4 weeks after first dose |
| gptkb:Hepatitis_A_vaccine | 2 to 4 weeks after first dose |
| Subject | Object |
|---|---|
| gptkb:hepatitis_A_vaccine | 2–4 weeks after first dose |
| gptkb:Hepatitis_A_vaccine | 2 to 4 weeks after first dose |