katherine-e-heck documents

Passenger distractions among adolescent drivers
Documents Passenger distractions among adolescent drivers
Does Postpartum Length of Stay Affect Breastfeeding Duration? A Population-Based Study
Documents Does Postpartum Length of Stay Affect Breastfeeding Duration? A Population-Based Study
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The Influence of Proximity of Prenatal Services on Small-for-Gestational-Age Birth
Documents The Influence of Proximity of Prenatal Services on Small-for-Gestational-Age Birth
Delayed Childbearing by Education Level in the United States, 1969–1994
Documents Delayed Childbearing by Education Level in the United States, 1969–1994