TY  - RPRT
TI  - Effects of verapamil on sinus node function in man.
AU  - G Breithardt
AU  - L Seipel
AU  - E Wiebringhaus
AU  - F Loogen
PY  - 1978
UR  - https://pubmed.ncbi.nlm.nih.gov/710495/
ID  - 710495
ER  -