共 72 条
[52]
NORTHOUSE LL, 1987, NURS RES, V36, P221
[54]
*SAS I, 1999, STAT AN SYST
[55]
Schafer JL., 1997, Analysis of incomplete multivariate data, DOI 10.1201/9781439821862
[57]
SCHAG CAC, 1991, CANCER, V68, P1406, DOI 10.1002/1097-0142(19910915)68:6<1406::AID-CNCR2820680638>3.0.CO
[58]
2-2