Results 1 to 10 of about 9,456,006 (349)

Bayesian phylodynamic inference of population dynamics with dormancy. [PDF]

open access: hybridProc Natl Acad Sci U S A
Cappello L   +8 more
europepmc   +3 more sources

Probability of males to outlive females: an international comparison from 1751 to 2020

open access: yesBMJ Open, 2022
Objective To measure sex differences in lifespan based on the probability of males to outlive females.Design International comparison of national and regional sex-specific life tables from the Human Mortality Database and the World Population Prospects ...
Marie-Pier Bergeron-Boucher   +3 more
doaj   +1 more source

Housing and health outcomes: evidence on child morbidities from six Sub-Saharan African countries

open access: yesBMC Pediatrics, 2023
Background The connection between healthy housing status and health is well established. The quality of housing plays a significant role in infectious and non-communicable as well as vector-borne diseases.
Kanyiva Muindi   +3 more
doaj   +1 more source

POPULATION DYNAMICS [PDF]

open access: yesJournal of the American Mosquito Control Association, 2007
This chapter reviews aspects of population dynamics that may be conceptually important for biological control of mosquitoes. Density dependent population regulation among immature stages has important implications for biological control of mosquito populations, primarily because it can lead to compensatory or overcompensatory mortality due to additions
  +5 more sources

"I was tricked": understanding reasons for unintended pregnancy among sexually active adolescent girls

open access: yesReproductive Health, 2021
Résumé Contexte Alors que le gouvernement kenyan déploie des stratégies de haut niveau pour mettre fin aux grossesses chez les adolescentes d'ici 2030, il est nécessaire de bien cerner les facteurs qui favorisent les grossesses précoces non planifiées ...
Anthony Idowu Ajayi   +5 more
doaj   +1 more source

Population Dynamics and Environmental Quality in Africa

open access: yesScience of the Total Environment, 2021
The nexus of population dynamics and environmental degradation has been discussed widely in the extant literature. Most related studies have utilized carbon emission as a proxy of environmental quality.
S. K. Dimnwobi   +3 more
semanticscholar   +1 more source

SPATIAL POPULATION DYNAMICS [PDF]

open access: yesPapers in Regional Science, 1976
This paper examines the relationships between natural increase (births minus deaths) and net migration (in-migrants minus out-migrants) in regional populations and identifies and clarifies some of the fundamental population dynamics involved. First the authors consider several well-defined regularities of fertility mortality and migration schedules ...
Rogers, A., Willekens, F.
openaire   +6 more sources

Sex-differences in excess death risk during the COVID-19 pandemic: an analysis of the first wave across Italian regions. What have we learned?

open access: yesGenus, 2022
In this commentary, we bring together knowledge on sex-differences in excess death during the first wave of the COVID-19 pandemic in Italy, one of the most hit European countries.
Silvia Rizzi   +2 more
doaj   +1 more source

Adolescent sexual and reproductive health research in sub-Saharan Africa: a scoping review of substantive focus, research volume, geographic distribution and Africa-led inquiry

open access: yesBMJ Global Health, 2021
Background Previous review studies have not systematically mapped the existing body of knowledge on adolescent sexual and reproductive health (ASRH) in sub-Saharan Africa (SSA).
Anthony Idowu Ajayi   +4 more
doaj   +1 more source

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