While definitive LC-MS/MS methods are well established in confirmatory testing protocols, drug screening is still performed by presumptive methods in many areas of clinical and forensic toxicology. An ...

Current screening methods for cancer are divisive at best. So isn't it time we began developing new ways to detect the disease in its earliest stages? One company that believes it has the solution is ...

Central composite designs are widely used in practice for factor screening and building response surface models. We study two classes of new composite designs. The first class consists of a two-level ...