TY  - GEN
AU  - Thompson,A M
TI  - Aviation medicine: balloons
SN  - 0267-0623
PY  - 1983///1008
KW  - Accident Prevention
KW  - Aerospace Medicine
KW  - Humans
KW  - Weather
N1  - Publication Type: Letter
UR  - https://doi.org/10.1136/bmj.287.6392.614
ER  -