Richard J Hayes: 3 books

Cluster Randomised Trials, Second Edition discusses the design, conduct, and analysis of trials that randomise groups of individuals to different treatments. It explores the advantages of cluster randomisation, with special attention given to evaluating the effects of interventions against infectious...

A pillar of African American literature, Richard Wright is one of the most celebrated and controversial authors in American history. His work championed intellectual freedom amid social and political chaos. Despite the popular and critical success of books such as Uncle Tom's Children (1938), Black...

This title has been authored by practitioners working in the UK and is a concise textbook of restorative dentistry for the dental student. Illustrated in color throughout, the book covers the specialties of restorative dentistry - operative dentistry, endodontics, periodontics and prosthetic dentistry...