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A 17-year-old student complains of a "rash for 3 days." You note pale, erythematous oval plaques over the trunk. They have fine scales and are arranged in a fernlike pattern, with parallel alignment. What is the nurse's next action?
Exchangeable Potassium
The portion of potassium available in the soil for plant uptake, crucial for plant growth and metabolism.
Radioactive Iodine-131
A radioactive isotope of iodine, used in medical diagnostics and treatments, especially for thyroid conditions.
Xenon-133
A radioactive isotope of xenon used in medical imaging to assess pulmonary function and blood flow.
Strontium-87
An isotope of strontium, used in various scientific applications, including studying geological processes.
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