title: [Effectiveness of external cardiac massage during cardiac arrest].
mesh_terms: D002306:Cardiac Volume; D005260:Female; D006321:Heart / Q000502:physiology; D006323:Heart Arrest / Q000150:complications / Q000628:therapy*; D006336:Heart Massage; D006439:Hemodynamics; D006801:Humans; D000860:Hypoxia / Q000209:etiology* / Q000628:therapy; D008297:Male; D008875:Middle Aged; D010100:Oxygen / Q000627:therapeutic use
chemical_list: D010100:Oxygen
vernacular_title: Effektivnost' naruzhnogo massazha serdtsa pri ego ostanovke.