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Home Q & A Board Biology-Related Homework Help Medicine Nursing and Clinical
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ham.christian ham.christian
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6 years ago
Up to 25 of children may have a benign murmur that will resolve by age 12. The murmur sound is often caused by:
 
  1. Constriction of the bronchi.
   2. Rheumatoid arthritis in the vertebrae.
   3. Turbulent blood flow at the aorta or pulmonary artery.
   4. 3rd degree heart block.
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veintidosndsveintidosnds
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ham.christian Author
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6 years ago
Extremely helpful
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