منابع مشابه
On the importance of unconditional rewards for blood donations.
1. Rovnaghi CR, Kala AF, Allen SL, Anand KS. Interpretation of cortisol concentrations and reference intervals from the CALIPER database [Letter]. Clin Chem 2014;60:418–9. 2. Bailey D, Colantonio D, Kyriakopoulou L, Cohen AH, Chan MK, Armbruster D, Adeli K. Marked biological variance in endocrine and biochemical markers in childhood: establishment of pediatric reference intervals using healthy ...
متن کاملBlood donor characteristics and types of blood donations.
B1OOC1clono]-characteristics and types (JI' t)lt),l~! <!()]l:~ti :. ['111[{'(1slates-19i3.
متن کاملComment on: "Temporal distribution of blood donations in three Brazilian blood centers and its repercussion on the blood supply"
DOI: 10.5581/1516-8484.20130067 As pointed out by Lorenzo Oliveira et al., the primary role of a blood center is the provision of a safe, economical and adequate blood supply(1). However, different factors govern the provision and the use of blood. An adequate supply of blood is based upon the availability of willing donors, while its usage depends upon medical need. It is clear that the concep...
متن کاملBlood Donations and Incentives: Evidence from a Field Experiment
Blood Donations and Incentives: Evidence from a Field Experiment There is a longstanding concern that material incentives might undermine prosocial motivation, leading to a decrease in blood donations rather than an increase. This paper provides an empirical test of how material incentives affect blood donations in a large-scale field experiment spanning three months and involving more than 10,...
متن کاملBlood donations and risk of coronary heart disease in men.
BACKGROUND In experimental animals, iron overload appears to promote atherosclerosis and ischemic myocardial damage, but the results of epidemiological studies that relate iron stores to risk of coronary heart disease (CHD) have been inconsistent. METHODS AND RESULTS We prospectively studied blood donations, which effectively reduce body iron stores, in relation to the risk of CHD among parti...
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ژورنال
عنوان ژورنال: Science
سال: 2020
ISSN: 0036-8075,1095-9203
DOI: 10.1126/science.abc2322