共 11 条
- [1] CONTRACEPTIVE PRACTICE AMONG AMERICAN-WOMEN, 1973-1982 [J]. FAMILY PLANNING PERSPECTIVES, 1984, 16 (06): : 253 - 259
- [2] FURSTENBERG FF, 1983, FAMILY PLANNING PERS, V15, P217
- [4] REPRODUCTIVE IMPAIRMENTS IN THE UNITED-STATES, 1965-1982 [J]. DEMOGRAPHY, 1985, 22 (03) : 415 - 430
- [5] POTTER RG, 1967, 1967 INT UN SCI STUD, P869
- [6] RYDER NB, 1973, FAM PLANN PERSPECT, V5, P130
- [7] CONTRACEPTIVE FAILURE IN THE UNITED-STATES - THE IMPACT OF SOCIAL, ECONOMIC AND DEMOGRAPHIC-FACTORS [J]. FAMILY PLANNING PERSPECTIVES, 1982, 14 (02): : 68 - 75
- [9] VAUGHAN B, 1980, VITAL HLTH STATIS 23, V5
- [10] RISK OF ADOLESCENT PREGNANCY IN THE 1ST MONTHS OF INTERCOURSE [J]. FAMILY PLANNING PERSPECTIVES, 1979, 11 (04): : 215 - &