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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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markfett44 Author
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6 years ago
This site is awesome
noodlelicker
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Thanks
7.prime7105
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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