Fluoroscopy of spinal cord using other contrast

Which of the following is TRUE regarding ‘evidenced based medicine'?

A) It relies on extensive prehospital research. B) It may challenge previously unquestioned practices. C) It only evaluates evidence of validity. D) It relies on traditional treatment techniques.

Which of the following would be a normal set of vitals for a two-year-old toddler?

A) Heart rate 140/minute, respiratory rate 30/minute, and systolic blood pressure of 60 mmHg B) Heart rate 100/minute, respiratory rate 40/minute, and systolic blood pressure of 100 mmHg C) Heart rate 60/minute, respiratory rate 24/minute, and systolic blood pressure of 90 mmHg D) Heart rate 110/minute, respiratory rate 24/minute, and systolic blood pressure of 80 mmHg