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| Creator | Title | Description | Subject | Date | ||
|---|---|---|---|---|---|---|
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Smith, Ken R. | Association of physical and behavioral characteristics with menstrual cycle patterns in women age 29-31 years | We examined the association between menstrual cycle characteristics(cycle length, variability, and bleeding length) and physical and behavioral attributes in 766 women age 29-31 years. Menstrual cycled at a were prospectively recorded as part of the Menstruation and Reproductive History Study of col... | 1996 | |
| 2 |
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Kowaleski-Jones, Lori | Determinants of first sex by age 14 in a high-risk adolescent population | A study using data for mothers from the National Longitudinal Survey of Youth and their children aged 14 or older indicates that, after accounting for a wide range of demographic and socioeconomic antecedents, children are significantly more likely to become sexually active before age 14 if their m... | 1996 | |
| 3 |
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Smith, Ken R.; Zick, Cathleen D. | Risk of mortality following widowhood: age and sex differences by mode of death | This study examines how spouses' deaths from sudden or lengthy illnesses differentially affect the mortality risks of surviving widows and widowers by age. Using the Panel Study of Income Dynamics, we find the mortality risk differs by gender, age, and type of widowhood. For nonelderly ( < 65) wido... | Risk of mortality; Widowhood; Sex differences; Role theory | 1996 |
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