Results 121 to 130 of about 80,797 (250)

Deceleration of age at menarche in Poland

open access: yesAnnals of Human Biology, 1991
The purpose of this paper is to describe secular growth changes in age at menarche of girls in Poland during the past 40 years. For this purpose data obtained from four consecutive surveys conducted in 1955, 1966, 1978 and 1988 were analysed. Each cohort was selected from settlements: big cities, small towns (approximately 10,000 inhabitants) and ...
B, Hulanicka, A, Waliszko
openaire   +2 more sources

Hubungan Antara Usia Menarche Dengan Dysmenorrhea Primer [PDF]

open access: yes, 2018
Background: Dysmenorrhea is a condition that is felt before or at the time of menstruation characterized by pain or cramps in the lower abdomen that arise due to contraction in the myometrial distrimic in the form of pain and not because of a ...
, Wahyuni, S.Fis., M.   +1 more
core  

Early Menarche, Nulliparity, and the Risk for Premature and Early Natural Menopause [PDF]

open access: yes, 2017
Study question: How the timing of menarche and parity link with premature and early natural 42 menopause? Summary answer: Early menarche (≤11 years) is a risk factor for both premature menopause (final 44 menstrual period, FMP
Alissa Goodman   +25 more
core   +4 more sources

Reproductive profiles and risk of breast cancer subtypes: a multi-center case-only study

open access: yesBreast Cancer Research, 2017
Background Previous studies have shown that reproductive factors are differentially associated with breast cancer (BC) risk by subtypes. The aim of this study was to investigate associations between reproductive factors and BC subtypes, and whether these
Olivier Brouckaert   +76 more
doaj   +1 more source

Age at menarche in Nigerian demographic surveys

open access: yesJournal of Biosocial Science, 2020
AbstractAge at menarche was investigated using data collected from demographic surveys (WFS, DHS) conducted in Nigeria between 1982 and 2018, all of which were based on large representative samples of the female population. Linear-logistic regressions were used to estimate mean age at menarche, its trends and its risk factors.
openaire   +3 more sources

Pubertal Assessment and Growth in Patients With Hemoglobinopathies: A Longitudinal Multicenter Study on the Association With Ferritin Levels

open access: yesEuropean Journal of Haematology, Volume 116, Issue 3, Page 276-289, March 2026.
ABSTRACT Objectives Although Advancements in the Treatment of Hemoglobinopathies have Considerably Increased Life Expectancy, Hormonal and Pubertal Development Have Been Continuously Affected by Complications From Transfusion‐Related Iron Overload and Cytotoxic Therapies.
J. Dülberg   +20 more
wiley   +1 more source

Usia Menarche sebagai Faktor Risiko Kejadian Preeklamsia dan Eklamsia [PDF]

open access: yes, 2018
Age of menarche as a risk factor for preeclampsia and eclampsiaPurposeThe purpose of this study is to determine the effect of menarche age on the incidence of preeclampsia and eclampsia.MethodThe observational study with the case-control design was ...
Dasuki, D. (Djaswadi)   +2 more
core  

Risk, Adultification, Messaging, and Protection Scale (RAMPS): The development of a measure for Black girls

open access: yesJournal of Research on Adolescence, Volume 36, Issue 1, March 2026.
Abstract Adultification, protection, and stereotyping of Black girls and their associated sexual and reproductive health risks are understudied concepts that are challenging to measure. This study developed and validated the Risk, Adultification, Messaging, and Protection Scale (RAMPS), designed to assess the relationship between sexual development ...
Natasha Crooks   +4 more
wiley   +1 more source

The Age at Menarche [PDF]

open access: yesJournal of Epidemiology & Community Health, 1966
openaire   +2 more sources

Changes in emotional granularity under a population‐level stressor predict social anxiety and depressive symptoms

open access: yesJournal of Research on Adolescence, Volume 36, Issue 1, March 2026.
Abstract Emotional granularity, reflecting the specificity with which individuals distinguish their emotional experiences, is crucial to emotional well‐being. This study examined whether emotional granularity predicts adolescents' social anxiety and depressive symptoms during the COVID‐19 pandemic.
Sihan Liu   +6 more
wiley   +1 more source

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