Multifocal atrial tachycardia is the same rhythm as ________, but with a faster heart rate

Which type of study is an in-depth report on a single person, group, event, or situation?

A) Quasi-experimental B) Correlational C) Case study D) Experimental E) None of the above

Which is used in the numerator of the postoperative death rate?

A) Number of deaths occurring after a surgical procedure B) Number of newborn deaths C) Number of adult and children deaths D) None of the above