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joyce c abma
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Joyce C. Abma · United States Government Printing
Sayfa sayısı yok · 2001
Contraceptives / Youth, sexual behavior
Joyce C. Abma · U.S. Dept. of Health and Human Sevices, Centers for Disease Control and Prevention, National Center for Health Statistics
114 sayfa · 1997
Statistics / Sex / Fertility / Vital Statistics / Pregnancy
Joyce C. Abma, Freya L. Sonenstein · Dept. of Health and Hu Ol and Prevention Nati
79 sayfa · 2001
Teenage girls / Statistics / Sexual behavior / Teenage boys / Contraceptives
Joyce C. Abma · United States Government Printing Office
124 sayfa · 1997
Fertility / Birth control / Childbirth, statistics / Sex, statistics / Pregnancy
Joyce C. Abma · National Center for Health Statistics
54 sayfa · 2005
Contraception / Pregnancy, adolescent / Youth, sexual behavior / Youth, united states / United states, statistics
Joyce C. Abma · U.S. Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics
Sayfa sayısı yok · 2010
Sexual behavior / Statistics / Adolescent / Teenagers / Contraceptives
Joyce C. Abma · U.S. Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics
48 sayfa · 2004
Teenagers / Statistics / Sexual behavior / Contraception / Teenage pregnancy
Gladys Martinez, Anjani Chandra, Joyce C. Abma, Jo Jones, William D. Mosher · U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics
142 sayfa · 2006
Fertility / Statistics / Birth control / Medical Statistics / Vital Statistics