We model competition between two firms selling identical goods to customers who arrive in the market stochastically.Shoppers choose where to Stoneware Plate purchase based upon both price and the time cost associated with waiting for service.One seller provides two separate queues, each with its own server, while the other seller has a single queue

Impaired decidualization was recognized as one of the crucial pathomechanisms accounting for unexplained recurrent spontaneous abortion (URSA).Currently, the exact molecular mechanism and targeted clinical decision are still in exploration.Bushen Huoxue decoction (BSHXD) has previously been proved effective in treating URSA, but its mechanism remai

Chronic diseases of the bronchopulmonary system have reached epidemic levels worldwide, and the situation is deteriorating as the degree of urbanization increases.Elecampane is called Russian ginseng, because the active ingredients of its roots have a multifaceted effect on the body.In diseases of the bronchopulmonary system, they promote expectora

Abstract Background Facet tropism is the angular asymmetry between the left and right facet joint orientation.Although debatable, facet tropism was suggested to be associated Zeaxanthin with disc degeneration, facet degeneration and degenerative spondylolisthesis in the lumbar spine.The purpose of this study was to explore the relationship between

Traditionally, species of fish are identified based on morphological characteristics.Although these taxonomic descriptions are essential, there are cases where the morphological characters distinguishing these species show marginal differences.For instance, in the Poonch River in the Himalayas, there are 21 species, out of which some are Zeaxanthin