Which of the following is the cardinal sign of increased work of breathing?

Impetigo is typically seen in:

A) young children. B) immunocompromised patients. C) the elderly. D) patients on ventilators.

Which of the following is the best choice for risk factors for suicide?

A) Previous attempts, mood disorders, substance abuse, and recent tragedy or loss B) Middle age, substance abuse, mood disorder, and negative significant life event C) Terminal illness, being a teenager or middle-age adult, and substance abuse D) Mood disorder, negative significant life event, terminal illness, and being a teenager