共 11 条
[1]
[Anonymous], 1996, GUID CLIN PREV SERV
[3]
Fleiss JL, 1981, STAT METHODS RATES P
[4]
Lamoreaux J, 1996, MED CARE, V34, pMS31
[6]
*SAS I, 1990, SAS STAT US GUID, V1
[7]
*SAS I, 1990, SAS STAT US GUID, V2
[10]
*US DEPT HHS, 1991, HLTH PEOPL 2000 NAT