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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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This calls for a celebration Person Raising Both Hands in Celebration
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