Results 151 to 160 of about 81,358 (273)

Association of Prenatal Urinary Concentrations of Phthalates and Bisphenol A and Pubertal Timing in Boys and Girls. [PDF]

open access: yes, 2018
BackgroundAnimal studies suggest that phthalates and bisphenol A (BPA), endocrine-disrupting chemicals found in many consumer products, may impact the timing of puberty.ObjectivesWe aimed to determine the association of prenatal exposure to high ...
Berger, Kimberly   +9 more
core   +1 more source

Childhood Material Hardship Linked to Adolescent Neurocognition: A Computational Modeling Approach

open access: yesDevelopmental Science, Volume 29, Issue 4, July 2026.
ABSTRACT Childhood material hardship, including insecurity in housing, utilities, food, and medical care, is a critical factor influencing cognitive functioning and mental health outcomes. However, past research on material hardship is limited by cross‐sectional data and reliance on conventional behavioral measures of cognitive functioning that suffer ...
Yue Linda Zhang   +7 more
wiley   +1 more source

Assessing causal links between age at menarche and adolescent mental health: a Mendelian randomisation study

open access: yesBMC Medicine
Background The timing of puberty may have an important impact on adolescent mental health. In particular, earlier age at menarche has been associated with elevated rates of depression in adolescents.
Adrian Dahl Askelund   +14 more
doaj   +1 more source

Observations related to chronologic and gynecologic age in pregnant adolescents. [PDF]

open access: yes, 1984
A low chronologic age (less than or equal to 15 years) and low gynecologic age (less than or equal to 2 years) have been considered factors that increase medical complications among adolescent pregnant women. Gynecologic age (GA) is defined in this study
Felice, ME   +3 more
core  

Diabetes and menopause: A critical yet neglected intersection

open access: yes
Diabetic Medicine, EarlyView.
Isabell Haage   +3 more
wiley   +1 more source

Reading hominin life history in fossil bones and teeth: methods to test hypotheses regarding its evolution

open access: yesBiological Reviews, Volume 101, Issue 3, Page 1463-1478, June 2026.
ABSTRACT Human life history is derived compared to that of our closest living relatives, the great apes. It has been suggested that these derived traits are causally related to aspects of our ecology, social behaviour and cognitive abilities. However, resolving this requires that we know the evolutionary trajectory of our distinctive pattern of growth,
Paola Cerrito   +2 more
wiley   +1 more source

Impact of Dysmenorrhea and Health-seeking Behavior Among Female Adolescents [PDF]

open access: yes, 2017
Dysmenorrhea is one of common health problems to occur during menstrual period and influences women life quality. The aim of the study is to know the effect of dysmenorrhea and health-seeking behavior to teenage girl.
Djannah, S. N. (Sitti)   +1 more
core  

Pubertal timing and incident uterine cancer in the Sister Study cohort

open access: yesInternational Journal of Cancer, Volume 158, Issue 11, Page 2841-2852, 1 June 2026.
What's new? Younger age at menarche is an established risk factor for uterine cancer. Age at onset of breast development (thelarche), the earliest marker of pubertal estrogen exposure unopposed by progesterone, may also be relevant to uterine cancer risk, but this association has not been explored. Using data from the US prospective Sister Study cohort,
Ariayana N. Harrell   +4 more
wiley   +1 more source

PFAS properties and destruction methods: A focus on enzymatic degradation

open access: yesJournal of Chemical Technology &Biotechnology, Volume 101, Issue 6, Page 1126-1152, June 2026.
Abstract Per‐ and polyfluoroalkyl substances (PFAS) are known as ‘forever’ chemicals and have lasting detrimental impact on the environment and living organisms. To understand PFAS molecules better, this review begins with an overview of PFAS definition, classifications and applications, and then provides a comprehensive summary and critical analysis ...
Guobin Liang, Hua Zhao
wiley   +1 more source

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