Results 91 to 100 of about 41,803,081 (273)

The menarcheal age of Chinese girls

Annals of Human Biology, 1992
The menarcheal age of Chinese girls was analysed based on a national survey in 1985. A total of 162,902 girls, aged 7-22 years, of Han nationality and 34,232 girls, aged 7-18, of 27 minority nationalities were sampled. Data were further subdivided into urban and rural areas.
W S, Lin, A C, Chen, J Z, Su, F C, Zhu, W H, Xing, J Y, Li, G S, Ye   +6 more
openaire   +2 more sources

Age at menarche, United States [PDF]

A discussion of current age at menarche (onset of menstruation) of American women, and analysis of variations in age at menarche associated with race, region, family income, population size of place of residence, educational level, height, weight, and ...

core  

Candidate genes for age at menarche are associated with endometrial hyperplasia [PDF]

, 2020
To study associations candidate genes for age at menarche with a risk of endometrial ...
Reshetnikov, E., Polonikov, A., Ponomarenko, I., Sorokina, I., Churnosov, M.   +4 more
core  

Age Pattern at Menarche as Results from a Puberty Survey [PDF]

, 2016
Background: Range age of menarche is 15 to 17 years old from 1950’s to 20th century. However, in the current generation, the menarche age ranges from 13 to 16 years old.
Dini Hidayat, Naereintheni A/P Ganabathy, Widjajakusuma, Anggraini, Hidayat, Dini, A/P Ganabathy, Naereintheni, Anggraini Widjajakusuma   +5 more
core   +1 more source

The Age of the Menarche [PDF]

BMJ, 1949
D C, WILSON, I, SUTHERLAND
openaire   +2 more sources

Association between Nutritional Status and Age at Menarche [PDF]

, 2018
Background: The menarche age is often considered for various reasons. It is one of the major indices of the female fertility which includes the period up to the menopause.
Santosa, H. (Heru ), Siagian, A. (Albiner ), Sari, A. (Asrika )   +2 more
core  

Association of rs364663 with age at menarche.

, 2013
*Effect size and S.E. of allele1 on age at menarche (year per allele) and P-values were obtained by inverse-variance method.
Katsutoshi Oda (162567), Chizu Tanikawa (135026), Yukinori Okada (132408), Atsushi Takahashi (128295), Koichi Matsuda (135032), Michiaki Kubo (128298), Naoyuki Kamatani (936), Yusuke Nakamura (25445)   +7 more
core   +1 more source

Obesity and Midlife Performance: A Cross‐Sectional and Longitudinal Analysis of Women in the Menarche‐To‐PreMenopause Study

Diabetes, Obesity and Metabolism, EarlyView.
ABSTRACT Background The interplay between obesity and physical performance in women is poorly understood, especially before the fifties. Objective To assess associations between weight gain from early to mid‐adulthood and midlife performance‐based physical function.
Leticia W. Ribeiro, Jenny Doust, Gregore I. Mielke, Gita D. Mishra   +3 more
wiley   +1 more source

Ovarian pain in the mare: Clinical implications of mittelschmerz and oestrus‐related behavioural abnormalities

Equine Veterinary Education, EarlyView.
Summary Mittelschmerz is a well‐recognised benign peri‐ovulatory pain syndrome in women and, by physiological analogy, may also occur in mares. In equine practice, peri‐ovulatory ovarian pain has been associated with transient discomfort, colic‐like signs and behavioural changes, although its true clinical relevance remains poorly defined.
G. Marino, V. Biondi, A. Sfacteria, G. Catone, C. Vullo   +4 more
wiley   +1 more source

Control of Age at Menarche

, 2021
The menarche stands as our primary indicator of the onset of sexual maturity in females. The age at which this milestone occurs has therefore become one of the major parameters of maturation rates among individuals, or among groups, and the wide range of
Johnston, Francis E
core   +1 more source