Results 31 to 40 of about 31,573 (284)

The family Mymaridae (Hymenoptera, Chalcidoidea) in the Kingdom of Saudi Arabia – II: new records, and description of a new species of Erythmelus Enock [PDF]

open access: yesJournal of Insect Biodiversity and Systematics, 2022
View on Scopus Three genera are recorded for the first time in Saudi Arabia: Alaptus Westwood, Anagrus Haliday, and Polynema Haliday. A new species, Erythmelus (Erythmelus) irba sp. nov. Zeya & Anwar & Ahmad is described. Four known species are recorded
Shahid Bin Zeya   +5 more
doaj  

Comorbidities and Risk Factors for Severe Outcomes in COVID-19 Patients in Saudi Arabia: A Retrospective Cohort Study

open access: yesJournal of Multidisciplinary Healthcare, 2021
Fatema S Shaikh,1 Nahier Aldhafferi,1 Areej Buker,1 Abdullah Alqahtani,1 Subhodeep Dey,2 Saema Abdulhamid,1 Dalal Ali Mahaii AlBuhairi,1 Raha Saud Abdulaziz Alkabour,1 Waad Sami O Atiyah,1 Sara Bachar Chrouf,1 Abdussalam Alshehri,3 Sunday Olusanya ...
Shaikh FS   +15 more
doaj  

Preliminary screening of microplastic contamination in different marine fish species of Taif market, Saudi Arabia

open access: yesOpen Life Sciences, 2022
Microplastics (MPs), as a physical anthropogenic contaminant, represent a serious, human health concern due to their toxicity and ability to act as vectors for other pollutants and pathogens. This study aimed to screen for MP contamination in marine fish
Khattab Yassir   +4 more
doaj   +1 more source

Planning for missing middle housing: an alternative option for combating housing crisis in Jeddah city

open access: yesEQA, 2023
The Kingdom of Saudi Arabia (KSA) has been experiencing a rapid urban growth in the recent decades with intense demand on housing. Government policies are trying to revise strategies to supply more housing units in order to meet the exerting pressure of ...
Ayad Almaimani, Khan Rahaman
doaj   +1 more source

Determinants of effective university–business collaboration: Empirical study of Saudi universities [PDF]

open access: yesJournal of Industry-University Collaboration, 2019
Purpose – The attention to the university–business collaboration (UBC) for its role in the knowledge-based economy is growing in many countries.
Ahmed Naser Alrajhi, Necati Aydin
doaj   +1 more source

Prevalence of using folk medicine and/or natural products in the treatment of hypertension problems compared with medicinal drugs in KSA

open access: yesJournal of Family Medicine and Primary Care, 2022
Introduction: Hypertension (HT), the silent killer, is highly prevalent in KSA due to several reasons. Some patients used to take non-pharmacological treatment for HT management.
Ghadeer Abdullah Aldahhasi   +4 more
doaj   +1 more source

A case report of large testicular mass: An Eastern Province report from KSA

open access: yesUrology Annals, 2023
Large testicular tumor is not a commonly seen entity in the modern era. While treatment of large testicular tumors is via inguinal radical orchiectomy, large testicular tumors carry the dilemma of delivering these large masses via the inguinal or scrotal
Mohammed Mansour Alaskari   +3 more
doaj   +1 more source

Prevalence of malocclusion and orthodontic treatment needs among young adults in Jeddah city

open access: yesJournal of Orthodontic Science, 2020
OBJECTIVE: To assess the prevalence of malocclusion and orthodontic treatment needs in a Saudi sample of Jeddah city. MATERIALS AND METHODS: A cross-sectional (descriptive) study was performed in 2017 among 3016 subjects (1507 females and 1509 males ...
Yahya A Alogaibi   +7 more
doaj   +1 more source

Prevalence and effect of body dysmorphic disorder in females at Madinah, Saudi Arabia

open access: yesJournal of Family Medicine and Primary Care, 2022
Background: In the United States of America, the prevalence of body dysmorphic disorder (BDD) is believed to be 2% of the general population. There is a scarcity of evidence in Saudi Arabia on the incidence of BDD and its consequences.
Asma M AlOtaibi   +3 more
doaj   +1 more source

Computer and Internet Utilization among the Medical Students in Qassim University, Saudi Arabia [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2013
Background: Computer-based training (CBT) and internetbased training (IBT) have become a vital part of the Medical Education. A cross-sectional study was carried out in Qassim University-Kingdom of Saudi Arabia (KSA), with the objective of assessing ...
Yousef Homood Aldebasi   +1 more
doaj   +1 more source

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