TY  - JOUR
PY  - 2002//
TI  - Bias in estimates of seat belt effectiveness
JO  - Injury prevention
A1  - Robertson, Leon S.
SP  - 263
EP  - 263
VL  - 8
IS  - 4
N2  - Abstract unavailable.
LA  - en
SN  - 1353-8047
UR  - http://dx.doi.org/
ID  - ref1
ER  -