scholarly journals A clinical, histopathological and laboratory study of 19 consecutive Italian paediatric patients with chilblain‐like lesions: lights and shadows on the relationship with COVID‐19 infection

2020 ◽  
Vol 34 (11) ◽  
pp. 2620-2629 ◽  
Author(s):  
M. El Hachem ◽  
A. Diociaiuti ◽  
C. Concato ◽  
R. Carsetti ◽  
C. Carnevale ◽  
...  
1987 ◽  
Vol 64 (1) ◽  
pp. 219-236 ◽  
Author(s):  
Nils Søvik ◽  
Oddvar Arntzen ◽  
Ragnar Thygesen

The paper describes a study in which the relationship between the cognitive and psychomotor aspects of children's spelling and writing performances was investigated. By comparing data from various categories of children the relationship between the semantic and psychomotor functions could be examined, and differences between the skill performances of the three groups of students were predicted. A four-way 3 × 3 × 2 × 2 orthogonal design with categories of subjects, type, structure, and length of task as independent variables was used in the laboratory study, with 24 “normal”, 24 dyslexic, and 24 dysgraphic nine-year-old children as subjects. Most of the 16 hypotheses were verified by data identifying some of the spelling and writing characteristics of the three groups of children and the effects of contextual parameters on their performances. Dyslexic children, for example, seemed to write more slowly than the others, and their mean score of spelling errors was the highest one, whereas the dysgraphic children had the lowest mean score in writing accuracy and rhythm.


1986 ◽  
Vol 62 (2) ◽  
pp. 371-376 ◽  
Author(s):  
Dianna L. Stone

A laboratory study examined the relationship between individual differences in introversion/extraversion, values regarding control over personal information, and perceptions of invasion of privacy. 119 subjects were asked to complete the Eysenck Personality Inventory, a personal data questionnaire, a measure of values regarding control over information, and a measure of perceived invasion of privacy. Regression/correlational analyses indicated that both introversion and values regarding control over personal information were positively related to perceptions of invasion of privacy.


2021 ◽  
pp. 5-5
Author(s):  
A. V. Stroshkova ◽  
I. M. Titova ◽  
I. P. Massalina

The article analyzes the mass fraction of sugar in the composition of the most common types of marmalade in retail chains. The hypothesis of the relationship between the statistics of childhood obesity in Russia and the increase in the consumption of "hidden" sugars is presented. The article substantiates the relevance of introducing healthy sweets into the diet of children. The results of a patent search and laboratory study of the sugar content in industrial marmalade by capillary electrophoresis are presented. A computer model of the marmalade recipe with a low sugar content and high nutritional value was obtained.


2013 ◽  
Vol 295-298 ◽  
pp. 1104-1109
Author(s):  
Jun Cui ◽  
Liang Wang

Filter systems have the ability to remove pollutants from wastewater. However, to increase the treatment efficiency, the filter made of plants has been recommended which has been called the biofilter. The objective of this study was to examine the performance of biofilter made by Arundo donax L. on domestic wastewater treatment. In this paper, a laboratory study using vertical flow constructed wetlands planted with Arundo donax L. and without any other plants were conducted. For the biofilter planted in Arundo donax L., the removal of TN, NH4+-N and TP 89%, 93% and 98% respectively. In particular, we also got the nitrogen and phosphorus content of different parts of Arundo donax L. which was divided into root, stem and leaves. For the total nitrogen content in the plant, there is a quantitive relationship of stem<root<leaves. For the total phosphorus content, the relationship is root<stem<leaves quantitatively. Whilst, compared with the total removal of nitrogen and phosphorus, the removal via plant absorption accounts for 22% and 29% separately. The results of this research suggest that Arundo donax L. with large leaves could be used as a main plant in the domestic wastewater biofilter.


Sign in / Sign up

Export Citation Format

Share Document