TY  - RPRT
TI  - [Two- and three- bundle branch block in systemic scleroderma with heart involvement].
AU  - G Swiatecka
AU  - J Lewandowska
AU  - J Greźlikowski
PY  - 1978
UR  - https://pubmed.ncbi.nlm.nih.gov/735078/
ID  - 735078
ER  -