A concerned parent asks you which vaccine will decrease the risk of her child getting epiglottitis. Which vaccine would you tell her?

What is the most common cause of the interruption of a woman's menstrual cycle?

A) Pregnancy B) Endometriosis C) Anorexia D) Genetic disorder

Cough suppressants act by

a. numbing the upper airway. b. depressing the cough center in the medulla. c. reducing bronchospasm. d. decreasing mucus production.