TY  - RPRT
TI  - Intrabronchial electrocardiography.
AU  - P H LANGNER
AU  - J P ATKINS
PY  - 1950
DO  - 10.1161/01.cir.2.3.419
UR  - https://pubmed.ncbi.nlm.nih.gov/15434945/
ID  - 15434945
ER  -