Results 31 to 40 of about 8,501,303 (306)

Population growth and our caring capacity [PDF]

open access: yes, 1994
This pamphlet was prepared by the Population Council for the landmark International Conference on Population and Development (ICPD), held in Cairo in ...
Population Council
core   +1 more source

Migration as a means of population control [PDF]

open access: yes, 1970
For more about the East-West Center, see http://www.eastwestcenter.org/That it makes a difference to ultimate population whether out-migrants are of fertile ages or not is well known.
Keyfitz, Nathan   +1 more
core   +1 more source

Prevalence of errors in medical certification of maternal deaths in Zambia using a retrospective analysis of maternal death surveillance and response data from 2018 to 2022

open access: yesDiscover Health Systems
Introduction Data on maternal mortality (MM) from many countries in Sub-Saharan Africa, are still not reliable partly due to inappropriate application of World Health Organisation International Statistical Classification of Diseases and Related Health ...
Chabila C. Mapoma   +12 more
doaj   +1 more source

Monitoring and pollution analysis of aflatoxins in dried chili and chili powder from the cities of Shandong Province

open access: yesZhongguo shipin weisheng zazhi
ObjectiveTo evaluate the exposure levels and health risks of aflatoxins (AFT) in dried chili and chili powder sold in Shandong Province.MethodsAFT in chili and chili powder samples were determined using liquid chromatography-triple quadrupole mass ...
GAO Hui   +7 more
doaj   +1 more source

Density and Habitat Relationships of the Endemic White Mountain Fritillary (Boloria chariclea montinus) (Lepidoptera: Nymphalidae)

open access: yesInsects, 2017
We conducted point counts in the alpine zone of the Presidential Range of the White Mountains, New Hampshire, USA, to estimate the distribution and density of the rare endemic White Mountain Fritillary (Boloria chariclea montinus).
Kent P. McFarland   +2 more
doaj   +1 more source

Monitoring an open population of the middle-organized Siberian city: fifteen-years trends of arterial hypertension in men

open access: yesСибирский научный медицинский журнал, 2021
Arterial hypertension remains one of the most common diseases in the developed countries of the world, while there is a tendency to increase the frequency of arterial hypertension as the level of urbanization increases.
E. V. Akimova   +3 more
doaj   +1 more source

Early Body Mass Index z‐Score Change and Resolution of Severe Malnutrition in Children With Sickle Cell Anemia in a Low‐Income Setting: A Prospective Single‐Arm Extension Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell anemia (SCA) in low‐income settings are at risk of severe malnutrition, but optimal nutritional management has not been established. We evaluated an intensified ready‐to‐use therapeutic food (RUTF) regimen in children with persistent severe malnutrition after initial treatment and assessed whether early ...
Safiya Gambo   +9 more
wiley   +1 more source

Historical Range Contraction and Extent of Harbour Porpoises (Phocoena phocoena) in the Baltic Sea Revealed by Archival Newspapers

open access: yesEcology and Evolution
Over the past several centuries, the Baltic Proper harbour porpoise (Phocoena phocoena) has undergone significant population declines, resulting in its current IUCN classification as critically endangered.
M. Aiken   +3 more
doaj   +1 more source

Learning to fly: integrating spatial ecology with unmanned aerial vehicle surveys

open access: yesEcosphere, 2018
Despite the increasing importance of new survey tools such as unmanned aerial vehicles (UAVs), the implications of how their spatial deployment may interact with species detection errors have not yet been assessed.
Peter W. J. Baxter, Grant Hamilton
doaj   +1 more source

Reproduction efficiency of the Steller's Sea Eagle on Sakhalin Island and the Lower Amur (Russia)

open access: yesNature Conservation Research: Заповедная наука, 2022
Since the mid-2000s, we have been monitoring the status of two Haliaeetus pelagicus populations, breeding on Sakhalin Island (438 nesting territories) and the lower reaches of the River Amur (350 nesting territories), Russian Far East.
Vladimir B. Masterov, Michael S. Romanov
doaj   +1 more source

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