[Electrocardiographic changes during various types of anesthesia in aged persons].
D000367:Age Factors; D000368:Aged; D000758:Anesthesia; D004562:Electrocardiography; D006321:Heart / Q000502:physiology*; D006801:Humans; D008875:Middle Aged
Elektrokardiograficheskie izmeneniia pri razlichnykh vidakh obezbolivaniia u lits pozhilogo vozrasta.