Click the FOLLOW button to be the first to know about this artist's upcoming lots, sold lots, exhibitions and articles Claude Langevin is a Canadian Postwar & Contemporary painter who was born in 1942 ...
Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. In the context of fast and significant technological transformations, it is natural ...
A clinical trial is defined by NIH as a research study in which one or more human subjects are prospectively assigned to one or more interventions (which may include placebo or other control) to ...