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Home Q & A Board Biology-Related Homework Help Medicine Immunology
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koklok123 koklok123
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6 years ago
Valvular insufficiency or _____ refers to a valve that allows backward flow of blood within the heart.
 
  Fill in the blank with the right word.
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Bflint101Bflint101
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6 years ago
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koklok123 Author
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6 years ago
Smart ... Thanks!
annielin111
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Yesterday
Thank you, thank you, thank you!
ealvino1610
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2 hours ago
This site is awesome
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