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44. [On evaluation of heart rhythm disorders by expert and medical counseling commissions]. Parbs H Z Arztl Fortbild (Jena); 1967 Mar; 61(6):310-5. PubMed ID: 4174425 [No Abstract] [Full Text] [Related]
45. Right atrial ECG recording by means of a saline-filled polyethylene catheter. A bedside method useful in the analysis of cardiac arrhythmias. Flensted-Jensen E Acta Med Scand; 1969 Mar; 185(3):231-5. PubMed ID: 5811171 [No Abstract] [Full Text] [Related]
46. Chronic symptomatic sinoatrial block: a review of 34 patients and their treatment. Obel IW; Cohen E; Millar RN Chest; 1974 Apr; 65(4):397-402. PubMed ID: 4462602 [No Abstract] [Full Text] [Related]
47. [Recommendations on the evaluation and assessment of electrocardiograms in childhood. Clinical electrocardiography. 7. Arrhythmias I. Introduction and normotopic conduction disorders]. Mücke D; Bartel J Z Arztl Fortbild (Jena); 1977 Sep; 71(18):850-6. PubMed ID: 595632 [No Abstract] [Full Text] [Related]
54. The sick sinus syndrome. Br Med J; 1973 Jun; 2(5868):677-8. PubMed ID: 4147414 [No Abstract] [Full Text] [Related]
55. [Sino-atrial disease. Electrophysiological study and anatomo-clinical comparisons]. Kulbertus H Bull Mem Acad R Med Belg; 1976; 131(9-11):523-35. PubMed ID: 1027517 [No Abstract] [Full Text] [Related]
57. Pacemaker implantation based on ambulatory ECG monitoring in patients with cerebral symptoms. Tzivoni D; Stern S Chest; 1975 Mar; 67(3):274-8. PubMed ID: 1112121 [TBL] [Abstract][Full Text] [Related]
58. [Methodological aspects of the estimation of sinus node recovery time in man (author's transl)]. Breithardt G; Seipel L; Hildebrandt U; Leuner C; Wiebringhaus E Z Kardiol; 1978 Jun; 67(6):395-404. PubMed ID: 685371 [No Abstract] [Full Text] [Related]
59. The sick sinus. Vaisrub S JAMA; 1973 Aug; 225(6):632. PubMed ID: 4740532 [No Abstract] [Full Text] [Related]