title: External cardiac massage. Prospective analysis of 123 cases and review of the literature.
mesh_terms: D000328:Adult; D000368:Aged; D001784:Blood Gas Analysis / Q000592:standards; D005260:Female; D006323:Heart Arrest / Q000628:therapy; D006336:Heart Massage / Q000401:mortality; D006801:Humans; D008297:Male; D008875:Middle Aged