Results 81 to 90 of about 2,494 (287)

心前区监测血浆清除率测定肾有效血流量

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 1982
自应用放射性示踪剂测定肾血流量以来,曾建立了多种测定方法,但多较繁琐,须连续抽血和收集尿液。1968年Razzak等介绍了在体外监测血浆清除率测定肾血流量的简便方法。我们参考此法,结合本室条件,测定了82例肾有效血浆流量(ERPF)和肾有效血流量(ERBF),并根据对同位素肾图的定量分析计算分侧肾血流量。结果报告如下。
曾世荃
doaj  

Scoping Review of the development of artificial eyes throughout the years [PDF]

open access: yes, 2016
Losing an eye following trauma can lead to profound psychosocial difficulties making it imperative for the wearer to be fitted with an aesthetically pleasing custom-made artificial eye.
Chinnery, H.   +3 more
core   +1 more source

Establishing Reciprocity as A Dimension of Nonprofit Entrepreneurial Orientation

open access: yesNonprofit Management and Leadership, EarlyView.
ABSTRACT This study introduces and characterizes reciprocity as a distinct sixth dimension of entrepreneurial orientation (EO) within nonprofit organizations (NPOs), specifically Brazilian Medical Associations (BMAs). Through a qualitative exploratory study using 16 BMAs as units of analysis and data from 11 in‐depth interviews with nonprofit sector ...
Fabricio Martins Lacerda   +2 more
wiley   +1 more source

Effects of Weightlessness on Human Fluid and Electrolyte Physiology [PDF]

open access: yes
The changes that occur in human fluid and electrolyte physiology during the acute and adaptive phases of adaptation to spaceflight are summarized. A number of questions remain to be answered.
Johnson, Philip C., Jr.   +1 more
core   +1 more source

The Benefits of Clamping the Renal Artery in Laparoscopic Partial Nephrectomy [PDF]

open access: yes, 2008
The purpose of this study is to compare the performance of laparoscopic partial nephrectomy (LPN) with and without clamping of the renal artery and to evaluate the impact of clamping on postoperative renal function.
Kobayashi, Yasuyuki   +4 more
core   +1 more source

Physical Fitness Cut‐Points for Early Detection of Obesity Risk in Preschool Children

open access: yesObesity, EarlyView.
ABSTRACT Objective This study aimed to establish cut‐points for cardiorespiratory fitness, muscular strength, and speed‐agility and to evaluate their ability to detect general and central obesity risk in preschool children aged 3–5 years. Methods Briefly, 3179 Spanish preschoolers (52.8% boys) were evaluated.
Maria Herrada‐Robles   +10 more
wiley   +1 more source

Estudio de variables morfofuncionales renales en jóvenes con hipertensión arterial primaria

open access: yesRevista Cubana de Investigaciones Biomédicas, 1996
El papel del riñón en la génesis de la hipertensión arterial esencial se ha venido investigando desde hace más de 3 décadas. El propósito del presente trabajo fue valorar el comportamiento de algunas variables morfofuncionales renales en pacientes ...
Manuel Chaple La Hoz   +6 more
doaj  

UPGRO Hidden Crisis Research consortium: unravelling past failures for future success in rural water supply: initial project approach for assessing rural water supply functionality and levels of performance [PDF]

open access: yes, 2016
The new Sustainable Development Goals (SDGs) set a much stronger focus on sustainability and performance of water services, and have highly ambitious goals to achieve universal access to safe and reliable water for all by 2030 (UN 2013 ).
Bonsor, H.C.   +5 more
core  

Limit theorems for multi-type general branching processes with population dependence [PDF]

open access: yes, 2019
A general multi-type population model is considered, where individuals live and reproduce according to their age and type, but also under the influence of the size and composition of the entire population.
Fan, Jie Yen   +3 more
core   +2 more sources

Enabling effective urban green space stewardship through planning: A qualitative comparative analysis in Southwest England

open access: yesPeople and Nature, EarlyView.
Abstract Amid increasing urbanisation and biodiversity decline, ‘effective stewardship’ of urban green space (UGS) is a complex but critical nature‐based solution for long‐term environmental, social and economic gain. Combining stewardship and sense‐of‐place frameworks with European nature‐based solutions guidance, we investigate which social and ...
Fay Kahane   +2 more
wiley   +1 more source

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