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aq__t aq__t
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6 years ago
Which statement best characterizes hepatitis A?
 
  a. Incubation period is 6 weeks to 6 months.
  b. Principal mode of transmission is through the parenteral route.
  c. Onset is usually rapid and acute.
  d. There is a persistent carrier state.
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apinchapinch
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6 years ago
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