Identifying and definitional attributes | |
Metadata item type: | Data Element Concept |
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METEOR identifier: | 269480 |
Registration status: | Health, Standard 01/03/2005 |
Definition: | The visual acuity test measures the smallest letters that a person can read on a standardised chart at a distance of 6 metres (20 feet) wearing glasses if needed. |
Context: | Public health, health care and clinical settings. |