TY  - RPRT
TI  - Intrinsic and extrinsic sinus node dysfunction: diagnostic problems.
AU  - L J Szatmáry
AU  - F Solti
AU  - J L Albared
AU  - A Pisapia
PY  - 1989
UR  - https://pubmed.ncbi.nlm.nih.gov/2766754/
ID  - 2766754
ER  -