manufacturers need to evaluate the reliability of their products in order to increase the customer satisfaction. proper analysis of reliability also requires an effective study of the failure process of a product, especially its failure time. so, the failure process modeling (fpm) plays a key role in the reliability analysis of the system that has been less focused on. this paper introduces a f...

Due to the rather specific course of COVID-19, question what day after start hospitalization should be expected maximum risk death in patients both during and discharge is relevant. Aim. The aim study was determine time with COVID-19 as well their from hospital. Methodology Research Methods. A total 2,410 hospitalized a diagnosis were retrospectively studied. Inhospital 28-day mortality rate 13...