1,636 research outputs found

    Castelnuovo-Mumford Regularity And Segre-Veronese Transform

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    In this paper we give a nice formula for the Castelnuovo-Mumford regularity of the Segre product of modules, under some suitable hypotheses. This extends recent results of David A. Cox, and Evgeny Materov (2009)

    The Obstacles that Parents Encountered when Taking Children to Psychological Clinic in Vietnam

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    This study aimed to explore difficulties that parents faced when bringing their children to psychological examination in Vietnam through their life stories. The research participants included 5 fathers and 3 mothers having children diagnosed with autism. A preliminary interview prior to the study and in-depth interviews were carried out with their voluntariness. To collect and analyze the data, "Life Story Interview" list was implemented, data analysis phases of interpretative phenomenology was used in this study. As a result, key problems that parents met on this tough journey so that their children could be examined were (1) financial problems, (2) tiredness, and (3) unexpected behaviors of the children. Analyses showed that despite the challenges, parents tried their best in order to know exactly the name of their children’s problem

    Post-traumatic stress, anxiety, and depression among oncology nurses during COVID-19 pandemic

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    In December 2019, severe acute respiratory syndrome (SARS-CoV-2) was found in Wuhan, China, soon became a global pandemic and continued to spread with an alarming and unpredictable rate (Richards et al., 2020). Symptoms from patients with coronaviruses include mild cold, fever, muscle pain, cough, loss of taste or smell. Furthermore, 33% patients with COVID-19 have complications that are various from respiratory distress syndrome, septic shock and severe pneumonia (Al-Quteimat & Amer, 2020). According to a report from WHO, in 2020 COVID-19 viruses had infected 82 million people and killed at least 3 million people in the world (WHO, 2021). As of 6th September 2021, there have been over 220 million confirmed cases of COVID-19, including over 4.5 million deaths (WHO, 2021)

    Evaluation of organochlorinated pesticide residue in the water of Ba Tri agricultural canal Ben Tre province

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    The residues of Organochlorine pesticides from the water of the agricultural canal and river in Ba Tri district, BenTre province were determined by gas chromatography with electron- capture detector. The solid phase extraction (SPE- C18) cartridge was applied to extract organochlorine pesticides residues in water samples. The samples were collected during the dry, wet season and the crop growing 2006-2007. The results showed that most of water samples were contaminated with pesticide at concentration from 0.01 to 2.00 ppb. The residue of pesticides in water mainly depended on the crops season and have highest value in the beginning of growing period. The concentration of pesticides residues decreased from rice- field to canal and river. There were many forbidden pesticide such as HCH, Endosulfan, Heptachlor, Dieldrin etc. have been found with high frequency in water. It causes a big risk for human heath and aquatic biota
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