The Measurement of Lecithin in Relation to Sphingomyelin (Lecithin/sphingomyelin [L/S]

question 5

Multiple Choice

The measurement of lecithin in relation to sphingomyelin (lecithin/sphingomyelin [L/S] ratio) is used to determine fetal lung maturity.Which ratio reflects fetal maturity of the lungs?

• A) 1.4:1
• B) 1.8:1
• C) 2:1
• D) 1:1

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