共 9 条
[1]
BARANCIK JI, 1975, PB250737 NAT TECHN I
[2]
BURKE JF, 1980, FINAL REPORT NEW ENG
[4]
FECK G, 1979, PUBLIC HEALTH REP, V94, P312
[6]
HAUPT BJ, 1979, DHHS PHS8212741 PUB
[7]
*NAT SAF COUNC, 1982, ACC FACTS
[8]
*US BUR CENS, 1982, PC801B23 GEN POP CHA
[9]
1985, INJURY AM, P28