"I've seen a fly make a bull switch his tail" is a homespun quip attributed to Emerson Carey, the powerful salt magnate of Hutchinson, Kansas. True or not, the

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced

In this introductory textbook to epidemiology, students will discover the knowledge and skills required for managing population-based health care under health r

"The papers in this volume illustrate unique, but often overlooked, geologic events of the last 300 million years. Rock outcrops and landscapes, ranging in age