TY  - JOUR
PY  - 1976//
TI  - History of emergency medical services in the United States
JO  - Journal of trauma
A1  - Rockwood, C. A.
A1  - Mann, C. M.
A1  - Farrington, J. D.
A1  - Hampton, O. P.
A1  - Motley, R. E.
SP  - 299
EP  - 308
VL  - 16
IS  - 4
N2  - <p>[Abstract unavailable]</p> <p>Language: en</p> 
LA  - en
SN  - 0022-5282
UR  - http://dx.doi.org/
ID  - ref1
ER  -