Studies comparing two or more treatments or interventions in which the subjects or patients, upon completion of the course of one treatment, are switched to another. In the case of two treatments, A and B, half the subjects are randomly allocated to receive these in the order A, B and half to receive them in the order B, A. A criticism of this design is that effects of the first treatment may carry over into the period when the second is given. (Last, A Dictionary of Epidemiology, 2d ed)
Studies comparing two or more treatments or interventions in which the subjects or patients, upon completion of the course of one treatment, are switched to another. In the case of two treatments, A and B, half the subjects are randomly allocated to receive these in the order A, B and half to receive them in the order B, A. A criticism of this design is that effects of the first treatment may carry over into the period when the second is given. (Last, A Dictionary of Epidemiology, 2d ed)
The plan and delineation of dental prostheses in general or a specific dental prosthesis. It does not include DENTURE DESIGN. The framework usually consists of metal
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Dentures -- Design. : Color in dentistry : a clinical guide to predictable esthetics / Stephen J. Chu, Rade D. Paravina, Irena Sailer, Adam J. Mieleszko
2017
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Detectors -- Design. : Active sensor planning for multiview vision tasks / Shengyong Chen [and others]
Drilling and boring machinery -- Design. : Damage and fracture of heterogeneous materials : modelling and application to drilling tool improvement / L. Mishnaevsky, Jr
The molecular designing of drugs for specific purposes (such as DNA-binding, enzyme inhibition, anti-cancer efficacy, etc.) based on knowledge of molecular properties such as activity of functional groups, molecular geometry, and electronic structure, and also on information cataloged on analogous molecules. Drug design is generally computer-assisted molecular modeling and does not include pharmacokinetics, dosage analysis, or drug administration analysis
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Drug delivery systems -- Design. : Supercritical fluid technology for drug product development / edited by Peter York, Uday B. Kompella, and Boris Y. Shekunov