title: Primary angioplasty--time is of the essence.
authors.forename: M S
authors.initials: MS
authors.lastname: Lauer
mesh_terms: D015906:Angioplasty, Balloon, Coronary; D004632:Emergency Medical Services; D017052:Hospital Mortality; D006801:Humans; D009203:Myocardial Infarction / Q000401:mortality / Q000628:therapy*; D013997:Time Factors