The US National Vegetation Classification (USNVC) provides a national, conceptual framework for classifying, inventorying, and studying both cultural and natural vegetation of the U.S. It provides a ...

On the basis of these facts, we strongly believe that the position of hormonal drugs for preselected groups of patients with EC should be redefined in the context of the molecular classification. To ...

More than 40 new institutions have achieved Research-1 status under a new, simplified Carnegie classification methodology announced Thursday morning. Designed to discourage institutions from deviating ...