Helicopters
J R Soc Med
.
1992 Jul;85(7):431-2.
Authors
C M Dryden
,
J A Davidson
,
J R Dougall
,
P G Wallace
PMID:
1629862
PMCID:
PMC1293564
No abstract available
Publication types
Comment
Letter
MeSH terms
Aircraft*
Ambulances*
Emergency Medical Services / organization & administration*
Humans