共 132 条
- [21] Cliver SP(1994)An evaluation of the Kessner Adequacy of Prenatal Care Index and a proposed Adequacy of Prenatal Care Utilization Index Am J Public Health 84 1414-20
- [22] McNeal SF(1998)The changing pattern of prenatal care utilization in the United States 1981–1995, using different prenatal care indices JAMA 279 1623-28
- [23] Hoffman HJ(1995)Prevalence of low birth weight and preterm delivery in relation to the interval between pregnancies among white and black women N Engl J Med 332 69-74
- [24] Goldenberg RL.(1997)Reexamination of interpregnancy intervals and subsequent birth outcomes: Evidence from U.S. linked birth/infant death records Soc Biol 44 205-12
- [25] Hickey CA(1997)The relationship of interpregnancy interval to infant birthweight and length of gestation among low-risk women, Georgia Paediatric and Perinatal Epidemiology 11 48-62
- [26] NcNeal SF(1998)Short interpregnancy intervals and the risk of adverse birth outcomes among five racial/ethnic groups in the United States Am J Epidemiol 148 798-805
- [27] Menefee L(1998)The impact of short interpregnancy intervals on pregnancy outcomes in a low-income population Am J Public Health 88 1182-5
- [28] Ivey S.(1991)Birth intervals and perinatal health: An investigation of three hypotheses Family Planning Perspectives 23 62-70
- [29] Schieve LA(1992)A new definition of maternal depletion syndrome Am J Public Health 82 691-94
- [30] Cogswell MA(1997)Low prenatal weight gain among low-income women: What are the risk factors? Birth 2 102-8