In order to improve the prediction accuracy of groundwater pollution diffusion path, this paper combines multivariate data fusion technology to redken shades eq 07m driftwood predict and analyze the groundwater pollution diffusion path.Under the special two-strategy swarm game model of water pollution particle swarm, this paper introduces replicati
Many classifications of hypospadias have been published, mainly based on the position of the ectopic meatus, which is an insufficient criterion to define the severity of this malformation.What really marks the proximal landmark of this malformation is the level of division of the corpus spongiosum, which is always proximal to the ectopic meatus.In
Abstract Background Men who have sex with men (MSM) have become one of high-risk population for human immunodeficiency virus (HIV) infection, due to their multiple sex partners and unprotected anal intercourse.Promoting HIV testing is an effective strategy for the prevention and control of HIV infection.We assessed the factors associated with a pri