id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ejpam-3819	ALZahrani, Samirah	Use of Some Topological Concepts in the Study of Some COVID-19 Symptoms	2020	9	.pdf	application/pdf	2723	140	69	From the table 1 appears the class RXY of symptom temperature X and breathing diffi- culty Y , it shows equivalence class RXY of patients : RXY = {{p1, p4}, {p2}, {p3}, {p5}, {p6, p7, p8}, {p9, p10}}. When we looked at table 1 from through symptom temperature X, it showed us the classes RX contain three sets of patients according to their pain: XV	cache/ejpam-3819.pdf	txt/ejpam-3819.txt