Natural convection inside a rectangular enclosure is investigated experimentally and numerically.One of the sidewalls is heated discretely by two flush-mounted heat sources.The other sidewall is kept at a constant temperature, while the horizontal walls are unheated.Heat dissipation rates of the heat sources are equal to each other.The aspect ratio
The study aimed to evaluate the efficacy and safety of drug coated balloon-only strategy (DCB-only) in the treatment of de novo left main coronary artery (LM) bifurcation lesions.85 patients were enrolled in this study and classified them into two groups: DCB-only group (n = 36) and DES group (n = 49).The MLD of target vessels was superdry baseball
BackgroundThe global spread of HIV-1 has been accompanied by the emergence of genetically distinct viral strains.Over the past two decades subtype C viruses, which predominate in Southern and Eastern Africa, have spread rapidly throughout parts of South America.Phylogenetic studies indicate that subtype C viruses were introduced to South America th