Results 21 to 30 of about 1,916,076 (342)

Critical case stochastic phylogenetic tree model via the Laplace transform

open access: yes, 2013
Birth-and-death models are now a common mathematical tool to describe branching patterns observed in real-world phylogenetic trees. Liggett and Schinazi (2009) is one such example.
Bartoszek, Krzysztof, Krzeminski, Michal
core   +2 more sources

Calls to a home birth helpline: empowerment in childbirth [PDF]

open access: yes, 2005
In the UK a woman has the right to decide to give birth at home, irrespective of whether she is expecting her first or a subsequent child and of any perceived ‘risk’ factors.
Arms   +53 more
core   +1 more source

Changes in seasonality of births in Poland in the years 1900-2009

open access: yesDemographic Research, 2019
Background: To date, several countries have documented changes over time in the pattern of seasonal fluctuations of births. Differences in these changes between countries allow us to better understand the social and economic factors determining birth ...
Jacek Cypryjański
doaj   +1 more source

Demographic development of the countries of Northern Europe: current trends for the Ukrainian experience

open access: yesВісник Харківського національного університету імені В.Н. Каразіна. Серія Геологія. Географія. Екологія
Problem statement. The current demographic parameters of Northern Europe are due to the absence of large human losses in the two world wars, and domestic political and socio-economic stability in the countries.
Ірина Гудзеляк
doaj   +1 more source

EMIGRATION AND ITS GEODEMOGRAPHIC IMPACT IN SLĂNIC MOLDOVA CITY OF BACĂU COUNTY, ROMANIA [PDF]

open access: yesStudia Universitatis Babeş-Bolyai: Geographia, 2015
Emigration and Its Geodemographic Impact in Slănic Moldova City of Bacău County, Romania. The article talks about emigration from Slănic Moldova, a city from Bacău county, Romania, and its geodemographic impact, using statistical data from Population ...
ANDREEA MORARU, I. MUNTELE
doaj  

Development Stages of Children Healthcare in Nalchik District of Terek Region

open access: yesВопросы современной педиатрии
The development of the children healthcare in Nalchik District of Terek Region is associated with the development of obstetric and pediatric care in Russia and particularly with the opening of higher women’s medical courses at Saint Petersburg Medical ...
Valery Yu. Albitskiy, Irina L. Semenova
doaj   +1 more source

Deciphering the fluctuations of high frequency birth rates

open access: yes, 2018
Here the term "high frequency" refers to daily, weekly or monthly birth data. The fluctuations of daily birth numbers show a succession of spikes and dips which, at least at first sight, looks almost as random as white noise.
Herteliu, Claudiu   +2 more
core   +1 more source

Parent‐to‐Child Information Disclosure in Pediatric Oncology

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Despite professional consensus regarding the importance of open communication with pediatric cancer patients about their disease, actual practice patterns of disclosure are understudied. Extant literature suggests a significant proportion of children are not told about their diagnosis/prognosis, which is purported to negatively ...
Rachel A. Kentor   +12 more
wiley   +1 more source

Analytical solution of a generalized Penna model

open access: yes, 2004
In 1995 T.J.Penna introduced a simple model of biological aging. A modified Penna model has been demonstrated to exhibit behaviour of real-life systems including catastrophic senescence in salmon and a mortality plateau at advanced ages.
B. Charlesworth   +16 more
core   +1 more source

Patient‐Level Barriers and Facilitators to Inpatient Physical Therapy in Adolescents and Young Adults With a Hematological Malignancy: A Qualitative Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Despite their increased risk for functional impairment resulting from cancer and its treatments, few adolescents and young adults (AYAs) with a hematological malignancy receive the recommended or therapeutic dose of exercise per week during inpatient hospitalizations.
Jennifer A. Kelleher   +8 more
wiley   +1 more source

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