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If the value of r = 0, there is a perfect positive relationship between the two variables under study.
Necrosis
The death of body tissue due to lack of blood supply, infections, toxins, or trauma, often resulting in tissue damage.
Stoma
An artificial opening in the abdominal wall; it may be permanent or temporary.
Nocturia
Increased frequency of urination at night that is not a result of increased fluid intake
Diuretic
A medication or substance that promotes the production of urine, used to manage fluid balance and treat conditions like hypertension.
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