Results 231 to 240 of about 40,288,792 (267)
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Menarcheal age in central Italy
American Journal of Human Biology, 1994AbstractEstimates of menarcheal age in girls in central Italy based on the status quo and recall methods are compared. Results obtained by the two methods differ significantly in that the recall method underestimates age of menarche even though utmost care was used in data collection (province of Rome: status quo 12.44, retrospective 11.84; Molise ...
Alessandro, Vienna, Enrico, Capucci
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Age at Menarche and Nutritional Supplementation
The Journal of Nutrition, 1995Retrospective data on age at menarche were collected for 832 Guatemalans 15-30 y in age to test whether exposure to a high energy and high protein supplement (Atole: 163 kcals/682 kJ and 11.5 g protein per cup or 180 mL) during childhood led to earlier menarche than did exposure to a low energy, no protein supplement (Fresco: 59 kcals/247 kJ in 180 mL).
A D, Khan +3 more
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The Decreasing Age at Menarche in Mexico
Journal of Pediatric and Adolescent Gynecology, 2016To estimate the current age at menarche in 2 urban areas from Mexico and to analyze secular trends in the age at menarche in Mexico City.Cross-sectional survey and secondary data analyses.(1) Samples of female students from Mexico City and from the city of Xalapa; and (2) national health surveys.(1) Pre- and postmenarcheal students, aged 8-17 years ...
M Luisa, Marván +3 more
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Candidate genes for age at menarche are associated with endometriosis
Reproductive BioMedicine Online, 2020Alexey Polonikov +2 more
exaly
Is early age at menarche associated with multimorbidity? Findings from the Azar Cohort study
European Journal of Obstetrics, Gynecology and Reproductive Biology, 2023Helda Tutunchi +2 more
exaly
Genetics of age at menarche: a systematic review
Human Reproduction Update, 2012Volodymyr Dvornyk
exaly