TY  - RPRT
TI  - [ECG in artificial pacemaker. II. ECG in functionally inefficient pacemaker].
AU  - J Witte
AU  - R Seidel
AU  - U Stürmer
PY  - 1969
UR  - https://pubmed.ncbi.nlm.nih.gov/5386505/
ID  - 5386505
ER  -