[Evaluation of intratracheal cardiogram (ITCG): Comparison with existing non-invasive measurements of cardiac systolic time intervals (author's transl)].
D000328:Adult; D000368:Aged; D002675:Child, Preschool; D005260:Female; D006334:Heart Function Tests / Q000379:methods*; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged; D014159:Transducers