共 18 条
[1]
BERG G, 1988, OBSTET GYNECOL, V71, P71
[2]
BIERINGSORENSEN F, 1983, SCAND J REHABIL MED, V15, P71
[4]
INSULANDER B, 1978, SJUKGYMNASTEN, V8, P27
[5]
TEENAGERS TALK ABOUT SEX, PREGNANCY AND CONTRACEPTION
[J].
FAMILY PLANNING PERSPECTIVES,
1985, 17 (02)
:83-90
[6]
MACLENNAN AH, 1986, LANCET, V2, P243
[8]
Moore D. S., 1985, FAM COMMUNITY HEALTH, V8, P38
[10]
OSTGAARD HC, 1991, THESIS GOTHENBURG U