Results 21 to 30 of about 1,962,743 (342)

Variation in intraocular pressure by sex, age, and geographic location in China: A nationwide study of 284,937 adults

Frontiers in Endocrinology, 2022
ObjectiveTo investigate the distribution characteristics of intraocular pressure (IOP) by sex, age, and geographic location in China and to build the corresponding reference intervals (RIs).Material and methodsA cross-sectional, multi-centered ...
Xuan Liu, Xue Pan, Yuan Ma, Cheng Jin, Bo Wang, Yi Ning   +5 more
doaj   +1 more source

Physical Activity Patterns of the Spanish Population Are Mostly Determined by Sex and Age: Findings in the ANIBES Study

PLoS ONE, 2016
Background Representative data for the Spanish population regarding physical activity (PA) behaviors are scarce and seldom comparable due to methodological inconsistencies.
J. Mielgo-Ayuso, R. Aparicio-Ugarriza, Adrián Castillo, Emma Ruiz, J. M. Ávila, Javier Aranceta-Batrina, Á. Gil, R. Ortega, L. Serra-Majem, G. Varela-Moreiras, M. González-Gross   +10 more
semanticscholar   +1 more source

Distribution, Risk Factors, and Temporal Trends for Lung Cancer Incidence and Mortality: a global analysis.

Chest, 2022
BACKGROUND Lung cancer ranked second for cancer incidence and first for cancer mortality. The investigation on its risk factors and epidemiologic trends could help describe geographical distribution and identify high-risk population groups.
Junjie Huang, Yunyang Deng, Man-Sing Tin, Veeleah Lok, C. Ngai, Lin Zhang, D. Lucero-Prisno, Wanghong Xu, Zhi-Jie Zheng, Edmar S. Elcarte, M. Withers, Martin C. S. Wong   +11 more
semanticscholar   +1 more source

Evaluation of gingival melanin pigmentation in pediatric population– An observational study

Journal of Family Medicine and Primary Care, 2019
Aim: The aim of this study is to evaluate the gingival melanin pigmentation in the Indian pediatric population. The aim of this study is to find any association between age and melanin distribution, age and intensity of melanin distribution, sex and ...
Jerusha Santa Packyanathan, G Lavanya
doaj   +1 more source

Sex determination in Bonellia viridis (Echiura : Bonelliidae) : population dynamics and evolution [PDF]

, 2005
In the echiuran worm Bonellia viridis Rolando, the vast majority of sexually undifferentiated larvae metamorphose into dwarf males that live inside the female when exposed to females, but differentiate into females when developing in the absence of ...
Agius, Anya, Balzer, Becheikh, Boukal, Bull, Charnov, Conover, Dartnall, Dawydoff, Deeming, Edmonds, Jaccarini, Jaccarini, Jaccarini, Johnston, Leutert, Naylor, Pilger, Rietsch, Römer, Schembri, Schembri, Singhal, Stephen, Vollrath, Wiegand, Wilczynski, Wilczynski   +28 more
core   +1 more source

DISTRIBUTION OF PEDIATRIC CATARACTS BY SEX, AGE GROUPS, LATERALITY, TYPE AND PRESENTATION IN POPULATION OF D.I.KHAN DISTRICT, PAKISTAN

Gomal Journal of Medical Sciences, 2019
Background: Pediatric cataracts cause significant visual disability worldwide. The objectives of this study were to determine the distribution of pediatric cataracts by sex, age groups, laterality, type and presentation in population of D.I.Khan District,
Muhammad Kamran Khalid, Iftikhar Ahamad, Muhammad Ayub Khan, Muhammad Sharjeel, Muhammad Irfan, Muhammad Marwat   +5 more
doaj   +1 more source

Exploring the population implications of male preference when the sex probabilities at birth can be altered

Demographic Research, 2014
Objective: The paper explores the population effects of male preference stopping rules and of alternative combinations of fertility rates and male-biased birth sex ratios.
Frank T Denton, Byron G Spencer
doaj   +1 more source

Simultaneous Optimization of Egg Distribution and Sex Allocation in a Patch-Structured Population [PDF]

The American Naturalist, 1994
The reproductive strategy of a female distributing her eggs over many patches comprises decisions on (1) how many eggs to deposit in a given patch, (2) what sex ratio to produce, and (3) how many patches to visit. In this article simultaneous evolutionarily stable strategy (ESS) solutions are presented for cases in which there is local mate competition
openaire   +2 more sources

GEODEMOGRAPHIC STRUCTURES IN SATU MARE COUNTY. SEX AND AGE STRUCTURES OF THE POPULATION [PDF]

Studia Universitatis Babeş-Bolyai: Geographia, 2016
Satu Mare County. Geodemographic Structures. Sex and Age Structures of the Population. During the past century, at the level of Satu Mare County, the ratio of the female population increased constantly, however with considerable variations between the ...
L. NICOARĂ, S. FILIP
doaj   +3 more sources

FREQUENCY, DISTRIBUTION AND DETERMINANTS OF DIABETES MELLITUS IN ADULT ACUTE CORONARY SYNDROME POPULATION OF D.I.KHAN DIVISION, PAKISTAN

Gomal Journal of Medical Sciences, 2019
Background: Global Health Estimates 2015 has shown IHD as second leading global cause of death and 3rd leading global cause for DALYs for 2015. The objectives of this study were to determine frequency, distribution and determinants of DM in adult acute ...
Muhammad Marwat, Iftikhar Ahmad, Fariha Ashiq, Sania Ali, Sher Zamir, Mehboob Ur Rehman, Maryam Farid, Bakhtawar Rehman, Habiba Zahoor, Zeenat Aman, Sidra Mehmood, Summaya Roshan, Aroosa Burki, Irum Noor, Shafaq Mussadiq, Sawera Naveed   +15 more
doaj   +1 more source