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1دورية أكاديمية
المصدر: Archives of Sexual Behavior; Oct1998, Vol. 27 Issue 5, p445-465, 21p
مصطلحات موضوعية: BOYS' sexual behavior, TESTOSTERONE, MEASUREMENT
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2دورية أكاديمية
المؤلفون: Popkin, Barry M., Udry, J. Richard, Popkin, B M, Udry, J R
المصدر: Journal of Nutrition; Apr98, Vol. 128 Issue 4, p701-706, 6p, 3 Charts, 2 Graphs
مصطلحات موضوعية: ADOLESCENT obesity, ACCULTURATION, COMPARATIVE studies, EMIGRATION & immigration, EPIDEMIOLOGY, ETHNIC groups, HEALTH status indicators, LONGITUDINAL method, RESEARCH methodology, MEDICAL cooperation, OBESITY, PSYCHOLOGICAL tests, RESEARCH, RESEARCH funding, SOCIAL participation, SURVEYS, EVALUATION research
مصطلحات جغرافية: UNITED States
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3دورية أكاديمية
المؤلفون: Udry, J. Richard, Talbert, Luther M., Morris, Naomi M., Udry, J R, Talbert, L M, Morris, N M
المصدر: Demography (Springer Nature); May1986, Vol. 23 Issue 2, p217-230, 14p
مصطلحات موضوعية: WOMEN'S sexual behavior, ADOLESCENCE, HORMONES, SECONDARY education, PUBLIC schools, MOTIVATION (Psychology), COMPARATIVE studies, SEX hormones, MATHEMATICAL models, RESEARCH methodology, MEDICAL cooperation, PUBERTY, RESEARCH, RESEARCH funding, HUMAN sexuality, SOCIAL skills, THEORY, EVALUATION research
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4دورية أكاديمية
المؤلفون: Kallan, Jeffrey, Udry, J. Richard, Kallan, J, Udry, J R
المصدر: Demography (Springer Nature); Feb1986, Vol. 23 Issue 1, p53-66, 14p
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5دورية أكاديمية
المؤلفون: Udry, J. Richard, Udry, J R
المصدر: Demography (Springer Nature); May1983, Vol. 20 Issue 2, p117-128, 12p
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6دورية أكاديمية
المؤلفون: Udry, J. Richard, Cliquet, R. L., Udry, J R
المصدر: Demography (Springer Nature); Feb1982, Vol. 19 Issue 1, p53-63, 11p
مصطلحات موضوعية: PHYSIOLOGY of women, MENARCHE, MARRIAGE, SEXUAL intercourse, WOMEN'S health, SEX (Biology), ADOLESCENCE, AGE distribution, COMPARATIVE studies, RESEARCH methodology, MEDICAL cooperation, RESEARCH, RESEARCH funding, ETHNOLOGY research, EVALUATION research
مصطلحات جغرافية: BELGIUM, MALAYSIA, PAKISTAN, UNITED States
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7دورية أكاديمية
المؤلفون: Fried, Ellen Shapiro, Hofferth, Sandra Lynn, Udry, J. Richard, Fried, E S, Hofferth, S L, Udry, J R
المصدر: Demography (Springer Nature); Feb1980, Vol. 17 Issue 1, p1-11, 11p
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8دورية أكاديمية
المؤلفون: Udry, J. Richard, Bauman, Karl E., Morris, Naomi M., Udry, J R, Bauman, K E, Morris, N M
المصدر: Demography (Springer Nature); Nov1976, Vol. 13 Issue 4, p463-478, 16p
مصطلحات موضوعية: BIRTH control, ANIMAL sexual behavior, MARRIED women, CONTRACEPTION, MULTIVARIATE analysis, BIRTH rate, COMPARATIVE studies, FERTILITY, RESEARCH methodology, MEDICAL cooperation, RESEARCH, GOVERNMENT aid, EVALUATION research, FAMILY planning
مصطلحات جغرافية: UNITED States
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9دورية أكاديمية
المؤلفون: Bauman, Karl E., Udry, J. Richard, Bauman, K E, Udry, J R
المصدر: Demography (Springer Nature); Aug1973, Vol. 10 Issue 3, p315-328, 14p
مصطلحات موضوعية: UNWANTED pregnancy, AFRICAN Americans, WHITE people, BIRTH control, SOCIAL groups, CONTRACEPTION, AGE distribution, ATTITUDE (Psychology), BLACK people, COMPARATIVE studies, ETHNIC groups, FAMILIES, INCOME, RESEARCH methodology, MEDICAL cooperation, PHYSICIANS, RESEARCH, CITY dwellers, EVALUATION research, PARITY (Obstetrics), FAMILY planning
مصطلحات جغرافية: UNITED States
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10دورية أكاديمية
المؤلفون: Halpern, Carolyn Tucker, Udry, J. Richard, Suchindran, Chirayath, Halpern, C T, Udry, J R, Suchindran, C
المصدر: Psychosomatic Medicine; Mar/Apr1997, Vol. 59 Issue 2, p161-171, 11p