共 5 条
[1]
RISK OF ADOLESCENT PREGNANCY IN THE 1ST MONTHS OF INTERCOURSE
[J].
FAMILY PLANNING PERSPECTIVES,
1979, 11 (04)
:215-&
[2]
CONTRACEPTIVE PATTERNS AND PREMARITAL PREGNANCY AMONG WOMEN AGED 15-19 IN 1976
[J].
FAMILY PLANNING PERSPECTIVES,
1978, 10 (03)
:135-142
[3]
SEXUAL AND CONTRACEPTIVE EXPERIENCE OF YOUNG UNMARRIED WOMEN IN UNITED-STATES, 1976 AND 1971
[J].
FAMILY PLANNING PERSPECTIVES,
1977, 9 (02)
:55-&
[4]
1ST PREGNANCIES TO WOMEN AGED 15-19 - 1976 AND 1971
[J].
FAMILY PLANNING PERSPECTIVES,
1978, 10 (01)
:11-20
[5]
ZELNIK M, 1972, FAMILY PLANNING PERS, V4, P9