A postinfectious cough may persist for ________ week(s)

Mark Post hasn't been in the office for more than a year and ten months. Today, he is seen for a sinus infection. The patient must be billed as a(n):

A) inpatient. B) new patient. C) established patient. D) no-show.

Renal calculi, or kidney stones, occur in 6.3% of men and 4.2% of women and cause:

A) Decrease in renal blood flow B) Improvement in renal blood flow C) Improvement in renal urine output D) Decrease in renal urine output