title: [Clinical application of the sinus node recovery time and its comparison with the atropine test].
mesh_terms: D000328:Adult; D000368:Aged; D001285:Atropine; D002304:Cardiac Pacing, Artificial; D005260:Female; D006329:Heart Conduction System / Q000503:physiopathology*; D006339:Heart Rate / Q000187:drug effects*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012804:Sick Sinus Syndrome / Q000503:physiopathology*; D013997:Time Factors
chemical_list: D001285:Atropine