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Home Q & A Board Biology-Related Homework Help Genetics and Developmental Biology
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alijan99 alijan99
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6 years ago
Most cases of active pulmonary tuberculosis in older adults results from
 
  A. A new infection due to Mycobacterium tuberculosis in a susceptible person not previously exposed to the organism
  B. Reactivation of a previously acquired Mycobacterium tuberculosis infection
  C. An infection caused by mycobacteria other than Mycobacterium tuberculosis
  D. An exotoxin-producing strain of Mycobacterium tuberculosis
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virpal j.virpal j.
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6 years ago
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alijan99 Author
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6 years ago
Helped a lot
Turboturner
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Yesterday
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vernonb
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2 hours ago
Good timing, thanks!
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