TY  - BOOK
AU  - Walz,Bruce J.
TI  - Introduction to EMS systems
SN  - 0766819841
U1  - 362.18 
PY  - 2002///
CY  - Albany
PB  - Delmar Thomson Learning
KW  - Emergency medical services
KW  - Emergency medicine
N1  - Includes index
UR  - http://www.loc.gov/catdir/enhancements/fy1516/2001028225-d.html
UR  - http://www.loc.gov/catdir/enhancements/fy1516/2001028225-t.html
ER  -