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markfett44 markfett44
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6 years ago
In preterm infants, respiratory distress syndrome frequently results from
 
  A) heart defects.
  B) an inability to control body temperature.
  C) insufficient lining of the airways with surfactant.
  D) an underdeveloped immune system.
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marfarjarmarfarjar
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6 years ago
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markfett44 Author
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6 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
Harvinder
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Yesterday
You make an excellent tutor!
gage
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2 hours ago
This site is awesome
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