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emz123 emz123
wrote...
Posts: 381
Rep: 0 0
6 years ago
A suction cycle for an adult lasts:
 
  a. 5 to 10 seconds.
  b. 10 to 15 seconds.
  c. 15 to 20 seconds.
  d. 20 to 30 seconds.
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6 years ago
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