TY  - RPRT
TI  - Phrenic nerve stimulators.
AU  - K Preston
AU  - R Coughlin
DO  - 10.1002/j.2048-7940.1984.tb02379.x
UR  - https://pubmed.ncbi.nlm.nih.gov/6607491/
ID  - 6607491
ER  -