共 12 条
[1]
ADAMS P, 1995, VITAL HLTH STAT, V10
[2]
[Anonymous], CLASS IND IND OCC 19
[3]
BRESLOW NE, 1980, STAT METHODS CANC RE, V1, P74
[4]
FULLERTON HN, 1993, MON LABOR REV, V116, P31
[5]
POPE AM, 1991, DISABILITY AM NATL A, P48
[6]
*SAS I INC, 1995, SAS VERS 6 11 WIND
[7]
*US DEP HHS, 1989, NAT HLTH INT SURV 19