TY  - RPRT
TI  - OESOPHAGEAL STETHOSCOPE.
AU  - W J PRYOR
PY  - 1964
DO  - 10.1111/j.1365-2044.1964.tb00378.x
UR  - https://pubmed.ncbi.nlm.nih.gov/14150685/
ID  - 14150685
ER  -