Untreated UTIs may develop into pyelonephritis

Which of the number of diagnosis and/or management option (established problem, stable or improving; established problem, worsening; new problem without workup; new problem with workup) do you find the easiest to understand? Please explain why this specific number of diagnosis and/or management option makes sense to you

What will be an ideal response?

Which of the following statements is true concerning the use of dry-powder inhalers?

a. Propellants are used to help deliver the drug. b. The carrier substance is usually lactose or glucose. c. Laminar flow is necessary to create the aerosol. d. Patients must breathe slowly and deeply during administration.