A/an _________________ is a magnetized device used for the removal of broken instrument tips

Which of the following respiratory disorders presents with a seal bark cough and stridor?

A) Epiglottitis B) Bronchiolitis C) Croup D) Pneumonia

Cold sterilization agents require immersion for:

A) 15-30 minutes. B) 2 hours. C) 1 hour. D) 6-24 hours.