[Characteristics of sinus arrhythmia in cardiac insufficiency].
D000328:Adult; D001146:Arrhythmia, Sinus / Q000175:diagnosis*; D006333:Heart Failure / Q000175:diagnosis*; D006801:Humans
Osobennosti sinusovoĭ aritmii u bol'nykh s serdechnoĭ nedostatochnost'iu.