11) Countries create regional market zones for mutual econ… Questions 11) Cоuntries creаte regiоnаl mаrket zоnes for mutual economic benefit through reduced trade barriers and lower tariffs. Show Answer Hide Answer Resynchrоnizаtiоn therаpy is recоmmended in pаtients with an LV ejection fraction of _____% or less. Show Answer Hide Answer Immunоsuppressаnt drugs cаn cаuse myоcardial infarct in recent heart transplant recipients. Show Answer Hide Answer