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aggotfay aggotfay
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6 years ago
The hepatitis A and B vaccines require:
 A) three shots over a 6-month period
  B) two shots over a 4-month period
  C) monthly shots for 12 months
  D) annual shots for 3 years
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FvhdanFvhdan
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6 years ago
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aggotfay Author
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6 years ago
Just got PERFECT on my quiz
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Yesterday
This helped my grade so much Perfect
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2 hours ago
Thanks
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