TY  - GEN
AU  - Proops,D W
TI  - Sound advice for tunnel travellers
SN  - 0959-8138
PY  - 1994///1027
KW  - Ear
KW  - physiopathology
KW  - Ear Diseases
KW  - Humans
KW  - Postoperative Period
KW  - Pressure
KW  - Travel
N1  - Publication Type: Editorial
UR  - https://doi.org/10.1136/bmj.309.6952.426
ER  -