The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

From the Department of Internal Medicine, Yale University School of Medicine (requests for reprints should he addressed to Dr. Perillie at Yale University School of Medicine, 333 Cedar Street, New ...

The serum muramidase activities of four granulocytopenic patients with the Chediak—Higashi syndrome were always strikingly elevated, indicating a markedly increased rate of granulocyte turnover. Two ...