A lot of funny, strange, and downright ridiculous things get said in a doctor's office. Just ask Dr. Randy Wisdom. A practicing physician for almost 50 years, he's heard it all. And he's been keeping notes. "This collection of real exam-room conversations draws heavily from the native Ozark mountain folk, the good country people of central Arkansas, and the African-Americans of the Mississippi Delta and inner-city Memphis," Dr. Wisdom recounts. "These are the peoples of my roots, and each has a manner of expression that is colorful and distinctive. "I claim, herein, to present the sayings of...