title: 40 years and counting--Part 3: show me the protocols.
authors.affiliation: Emergency Medical Services, Tacoma Community College, Tacoma, WA, USA.
authors.forename: Mike
authors.initials: M
authors.lastname: Smith
mesh_terms: D004632:Emergency Medical Services / Q000458:organization & administration / Q000639:trends; D010346:Patient Care Management; D017009:Professional Autonomy; D014481:United States