TY  - RPRT
TI  - [Vagal tone in symptomatic sinus node dysfunction (author's transl)].
AU  - J Thormann
AU  - F Schwarz
AU  - R Ensslen
AU  - M Sesto
PY  - 1978
UR  - https://pubmed.ncbi.nlm.nih.gov/654415/
ID  - 654415
ER  -