共 15 条
[1]
[Anonymous], 1974, HIGHW STAT
[2]
[Anonymous], 1963, EXPT QUASIEXPERIMENT
[3]
ARMITAGE P, 1971, STATISTICAL METHODS
[4]
DRYSDALE WF, 1974, J TRAUMA, V15, P105
[5]
INCIDENCE OF TRAUMATIC SPINAL-CORD LESIONS
[J].
JOURNAL OF CHRONIC DISEASES,
1975, 28 (09)
:471-492
[6]
*NAT HIGHW SAF BUR, 1970, 1969 REP ACT UND HIG
[7]
*NAT OC ATM ADM EN, 1974, ANN SUMM LOC CLIM DA
[8]
*NAT SAF COUNC, 1975, ACC FACTS
[9]
*NY DEP MOT VEH, 1969, EV MOT VEH INV MOT
[10]
ROBERTSON LS, 1976, ACCIDENT ANALYSIS PR