[Clinical efficacy of huxindan in patients with sick sinus syndrome].
D000328:Adult; D000368:Aged; D005260:Female; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D008297:Male; D008516:Medicine, Chinese Traditional; D008518:Medicine, East Asian Traditional; D008875:Middle Aged; D012804:Sick Sinus Syndrome / Q000188:drug therapy* / Q000503:physiopathology