TY  - RPRT
TI  - Postural-induced complete heart block.
AU  - H Schwela
AU  - G Oltmanns
PY  - 1987
DO  - 10.1016/0002-8703(87)90577-1
UR  - https://pubmed.ncbi.nlm.nih.gov/3687715/
ID  - 3687715
ER  -