| Disease | refractive error |
| Phenotype | C0028738|nystagmus |
| Sentences | 2 |
| PubMedID- 21941505 | Correction of significant refractive error in patients with nystagmus is the single most powerful intervention to improve visual functions [2]. |
| PubMedID- 23248540 | None of the students had amblyopia or nystagmus due to uncorrected refractive error. |
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