What Is the ReCognized Testing Standard for Diagnosing Cystic Fibrosis

question 15

Multiple Choice

What is the reCognized testing standard for diagnosing cystic fibrosis
I.Sweat test
II.Pilocarpine iontophoresis
III.Cystic fibrosis transmembrane Conductance regulator gene sequencing
IV.Nasal potential difference

• A)I and II
• B)II and IV
• C)II and III
• D)I and III

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