Robert B. Taylor, MD, Emeritus Professor, Oregon Health & Science University School of Medicine in Portland, Oregon, and Professor, Eastern Virginia Medical School in Norfolk, Virginia. Dr. Taylor is the author and editor of more than 35 medical books. Robert B. Taylor, MDProfessor EmeritusDepartment of Family MedicineOregon Health & Science UniversitySchool of MedicinePortland, Oregon, USAAnd Professor Department of Family and Community MedicineEastern Virginia Medical School Norfolk, Virginia, USA