Evaluation of particle filtration efficiency of commercially available materials for homemade face mask usage
نویسندگان
چکیده
The COVID-19 pandemic has resulted in a severe shortage of personal protective equipment. World Health Organization (WHO) and the US Centers for Disease Control Prevention (CDC) recommend t...
منابع مشابه
the evaluation and comparison of two esp textbooks available on the iranian market for teaching english to the students of medicine
abstract this study evaluated and compared medical terminology and english for the students of medicine (ii) as two representatives of the textbooks available on the iranian market for teaching english to the students of medicine. this research was performed on the basis of a teacher’s and a number of students’ attitudes and the students’ needs analysis for two reasons: first, to investigate...
15 صفحه اولEvaluation of Cases with the Usage of Commercially Available Tablets in the Pediatric Formula.
Lack of availability, of either the medicinal product intended to be used for children, or such in a dose which is fitting for the individual child's needs, results in physicians administering medicines meant for the adult. The target of the thesis was to evaluate the cases with the usage of commercially avaible conventional tablet-formulated medicinal products intended for the adult in the ped...
متن کاملassessment of the efficiency of s.p.g.c refineries using network dea
data envelopment analysis (dea) is a powerful tool for measuring relative efficiency of organizational units referred to as decision making units (dmus). in most cases dmus have network structures with internal linking activities. traditional dea models, however, consider dmus as black boxes with no regard to their linking activities and therefore do not provide decision makers with the reasons...
Comparison of efficiency of commercially available phototherapy units.
The efficiency of two phototherapy units was compared by exposing solutions of bilirubin in vitro. Both units are commercially available.
متن کاملEvaluation of commercially available antisera for serotyping of Pseudomonas aeruginosa.
Commercially available O antisera have been compared with a standard pyocine typing method in the investigation of 156 strains of Pseudomonas aeruginosa. A third of the strains belonged to serotypes 3 or 6 and 42.3% to pyocine type 1. Good differentiation of strains belonging to the predominant serotypes was achieved by pyocine typing. Although routine use of both methods provides a more comple...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Aerosol Science and Technology
سال: 2021
ISSN: ['1521-7388', '0278-6826']
DOI: https://doi.org/10.1080/02786826.2021.1905149