In this type of billing system, patient statements are printed and mailed all at once.

Your patient is an infant who has just been delivered 3 weeks before her due date. She is breathing adequately, has a heart rate of 140 beats per minute, and has cyanosis of her face and chest. Which of the following interventions should be done first?

A) Perform ventilations with a bag-valve-mask device and supplemental oxygen. B) Place oxygen tubing near the infant's face at a flow rate of 10 to 12 liters per minute. C) Place a neonatal nonrebreather mask on the infant's face. D) Begin CPR with a compression rate of 120/minute.

An HIV positive individual is suspected of infection with Mycobacterium avium complex. The specimen of choice for diagnosis is

A) stool. B) urine. C) gastric washing. D) sputum.