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Kaplan Qbank USMLE



Author2 Posts
  #1

in pt with stable angina
which of the following is the major contributor to the drug effect?
1. incr in coronary blood flow
2. incr in coronary perfusion pressure
3. decr in LV volume
4. decr in arteriolar resistance
5. decr in HR

  #2

3. decr in LV volume


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