Apart from the history and traditions associated with this material, there are several questions that need to be answered. What exactly is Spanish jet? What is its nature? What are the reasons for its special properties and, above all, why has it retained its reputation over so many years as an unalterable material throughout time? Spanish jet is a humic coal, conventionally assimilated to a va...

Sugemalimab is a full-length, fully human PD-L1 targeted immunoglobin G4 (IgG4, s228p) mAb. GEMSTONE-302 randomized, double-blind, phase 3 study to evaluate the efficacy and safety of sugemalimab or placebo in combination with chemotherapy as first-line treatment metastatic squamous (sq) non-squamous (nsq) NSCLC. The PFS interim analysis data 08 June 2020 showed that plus demonstrated clinicall...

View materialization is known to be a valuable technique for performance optimization in relational databases, and much work has been done addressing the problem of consistently maintaining relational views under update operations. However, little progress has been made thus far regarding the topic of view materialization in object-oriented databases (OODBs). In this paper, we demonstrate that ...