Rare card
Serial sevens
- Value
- 50 W
- Attack
- 731
- Defence
- 584
- Players
- 0
Serial sevens (or, more generally, the descending subtraction task; DST), where a patient counts down from one hundred by sevens, is a clinical test used to test cognition; for example, to help assess mental status after possible head injury, in suspected cases of dementia or to show sleep inertia.
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