Dr. H.WInter Griffith spent more than thirty years in private practice, university teaching, and hospital administration. He wrote many books inlcuding the annual Complete Guide to Prescription and Nonprescription Drugs, The Complete Guide to Sports Injuries, and The Complete Guide to Pediatric Symptoms, Illness, and Surgery. Dr. Stephen Moore is a family physician in private practice in Tucson, AZ. Dr. Kenneth Yoder is a surgeon in Tucson, AZ.