[Changes of the heart function during surgery of the abdominal organs].
D000005:Abdomen / Q000601:surgery*; D034841:Abdominal Cavity; D004562:Electrocardiography; D006801:Humans
ABDOMEN/surgery; ELECTROCARDIOGRAPHY
Otsenka izmenenii sostoianiia serdechnoi deiatel'nosti v protsesse operativnogo vmeshatel'stva na organakh briushnoi polosti.