Present status of computer interpretation of the electrocardiogram: a 20 year overview.
D000328:Adult; D000368:Aged; D002309:Cardiology / Q000592:standards; D003201:Computers; D004562:Electrocardiography / Q000191:economics / Q000379:methods* / Q000592:standards; D006285:Health Planning; D006801:Humans; D008297:Male; D008875:Middle Aged; D011640:Public Policy; D012016:Reference Values; D014481:United States