Results 221 to 230 of about 40,288,792 (267)
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Seasonal Characteristics of and Age at Menarche
Chronobiology International, 1990Data from approximately 600 U.S. women were analyzed for seasonality in menarche. Data were converted to the ratio of observed (O) to expected (E) cases, based on an equal distribution of events over the year, per considered time span of the year. The greatest O/E ratio in menarche (1.55) occurred during January, followed by August (1.43) and July (1 ...
Michael Smolensky, Ann M Vodă
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MENARCHEAL AGE IN NORTHUMBERLAND
Acta Paediatrica, 1975ABSTRACT: Roberts, D. F., Danskin, M. J. and Chinn, S. (Department of Human Genetics, University of Newcastle upon Tyne and MRC Clinical Research Centre, Harrow, England). Menarcheal age in Northumberland. Acta Paediatr Scand, 64: 845, 1975.–A second survey of age at menarche in north‐east England, how it is affected by family environment and how it ...
D F, Roberts, M J, Danskin, S, Chinn
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Fertility and Sterility, 2011
A cohort study of 3,169 girls born in April 1984-April 1987 in Odense and Aalborg, Denmark, was performed to examine whether maternal prepregnancy body mass index (BMI) accounted for daughter's age of menarche (AOM) and, if so, whether it accounted for part or all of the association between daughter's BMI and AOM.
Shrestha, Anshu +4 more
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A cohort study of 3,169 girls born in April 1984-April 1987 in Odense and Aalborg, Denmark, was performed to examine whether maternal prepregnancy body mass index (BMI) accounted for daughter's age of menarche (AOM) and, if so, whether it accounted for part or all of the association between daughter's BMI and AOM.
Shrestha, Anshu +4 more
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Cancer Causes and Control, 1990
Early menarche has been associated with higher risk of breast cancer. A prospective study has been conducted in Quebec City, Canada, to evaluate the relationship of dietary intake to age at menarche. On three occasions during the schoolyear 1986-87, 2,299 pre-menarche.
J, Moisan, F, Meyer, S, Gingras
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Early menarche has been associated with higher risk of breast cancer. A prospective study has been conducted in Quebec City, Canada, to evaluate the relationship of dietary intake to age at menarche. On three occasions during the schoolyear 1986-87, 2,299 pre-menarche.
J, Moisan, F, Meyer, S, Gingras
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American Journal of Obstetrics and Gynecology, 1971
2 silk purse-string sutures were placed around its base. Then the cul-de-sac was obliterated by concentric sutures of 2-O silk beginning at the bottom of the cul-de-sac and proceeding upward (Moschowitza operation). The abdominal incision was then closed.
J, Weir, J E, Dunn, E G, Jones
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2 silk purse-string sutures were placed around its base. Then the cul-de-sac was obliterated by concentric sutures of 2-O silk beginning at the bottom of the cul-de-sac and proceeding upward (Moschowitza operation). The abdominal incision was then closed.
J, Weir, J E, Dunn, E G, Jones
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Handedness, Age at Menarche, and Age at Menopause
Obstetrics & Gynecology, 1994To investigate the relation between handedness and age at menarche or age at menopause, as both handedness and reproductive variables have been suggested to be influenced by the intrauterine endocrine environment.Self-reported information on handedness, age at menarche, age at menopause, and other demographic and reproductive variables was recorded for
PAVIA M +4 more
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American Journal of Physical Anthropology, 1978
AbstractThe purpose of this study was to elucidate the mean age at menarche in Icelandic girls and compare it with results from other Scandinavian populations as well as in other ethnic groups. The study was performed during the school year 1972–1973 on a cross‐sectional sample of 682 girls (aged 8.5 to over 17 years), constituting 9.5% of the girls ...
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AbstractThe purpose of this study was to elucidate the mean age at menarche in Icelandic girls and compare it with results from other Scandinavian populations as well as in other ethnic groups. The study was performed during the school year 1972–1973 on a cross‐sectional sample of 682 girls (aged 8.5 to over 17 years), constituting 9.5% of the girls ...
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Age at Menarche: A Misunderstanding
Science, 1981Through a misinterpretation of historical data, the age of menarche in the 19th century is erroneously taken to have been 17 years. This error has resulted in unwarranted beliefs about change in female sexual maturation in the United States.
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AGE OF MENARCHE AND ADULT PERSONALITY
Obstetrical & Gynecological Survey, 1964Introduction There is considerable evidence that adolescents who mature very early or very late have more emotional difficulties than the other children their age. 8,11,17 School and social adjustment is impaired. 1 Social status can be markedly affected.
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