共 43 条
[2]
[Anonymous], Stata Statistical Software
[3]
[Anonymous], 1998, International Journal of Methods in Psychiatric Research, DOI [10.1002/mpr.44, DOI 10.1002/MPR.44]
[7]
SOCIAL-NETWORK CONTACT, FAMILY SUPPORT, AND THE TRANSITION TO PARENTHOOD
[J].
JOURNAL OF MARRIAGE AND THE FAMILY,
1984, 46 (02)
:455-462
[9]
Bowlby J, 1973, SEPARATION, VII
[10]
Bowlby J., 1982, ATTACHMENT LOSS VOL, V1