[The need for justifying a call for emergency medical service].
D004632:Emergency Medical Services / Q000706:statistics & numerical data* / Q000600:supply & distribution; D006296:Health Services; D006297:Health Services Accessibility; D006300:Health Services Misuse; D006801:Humans; D009031:Moscow; D010353:Patient Education as Topic / Q000458:organization & administration; D012426:Russia; D014455:Ukraine
Formirovanie obosnovannogo obrashcheniia za skoroĭ meditsinskoĭ pomoshch'iu.