单选:可反映胎儿肺发育是否成熟的试验是()

题目内容:
可反映胎儿肺发育是否成熟的试验是()
A.葡萄糖测定
B.肌酐测定
C.羊水泡沫试验
D.胆红素测定
E.淀粉酶测定
参考答案:【答案仅供学习,请勿对照自行用药等】

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