The Public Health Service is an international nongovernmental organization established in 1967 to bring together multiple international public health workers for professional exchange, collaboration, and action.

Which hearing impairment would you expect to find in abundance at a nursing home?

A) Labyrinthitis B) Labiomycosis C) Presbycusis D) Presbyopia

For which of the following arrhythmias would an electronic pacemaker be indicated?

a. First-degree block b. Sinus tachycardia c. Third-degree block d. Ventricular fibrillation