Which of the following is a comprehensive database of evidence-based clinical practice guidelines and related documents?

The EMT recognizes that preventive mechanical maintenance performed regularly on the ambulance results in:

A) cleaner ambulances. B) fully stocked ambulances. C) more knowledgeable EMTs. D) safer patient transports.

A known intravenous drug abuser presents with anorexia, body aches, a low-grade fever, and scleral icterus. She is very quiet and is not willing to share her medical history information with you. Which of the following additional clinical signs would reinforce your suspicion regarding the cause of this patient's condition?

A) Jaundiced skin B) Blood-tinged sputum C) Swollen lymph glands D) Red or purple skin lesions