共 11 条
- [1] ABMA JC, 1997, VITAL HLTH STAT, V23
- [2] Impaired fecundity in the United States: 1982-1995 [J]. FAMILY PLANNING PERSPECTIVES, 1998, 30 (01): : 34 - 42
- [3] CHANDRA A, 1994, INFERTIL REPROD MED, V5, P283
- [4] HIRSCH MB, 1987, FERTIL STERIL, V54, P978
- [5] THE USE OF INFERTILITY SERVICES AMONG FERTILITY-IMPAIRED COUPLES [J]. DEMOGRAPHY, 1987, 24 (04) : 575 - 585
- [6] MOSHER WD, 1990, ADV DATA, V192, P1
- [9] *US BUR CENS, 1995, P251130 CURR POP REP
- [10] VENTURA SJ, 1997, 45 NAT CTR HLTH ST S, V2