title: [Methodological approaches to studying the time expenditures of emergency medical services].
mesh_terms: D004526:Efficiency; D004632:Emergency Medical Services / Q000458:organization & administration*; D006801:Humans; D008722:Methods; D013597:Systems Analysis; D014586:USSR
vernacular_title: Metodicheskie podkhody k izucheniiu vremennykh zatrat brigad skoroĭ meditsinskoĭ pomoshchi.