Do doctors ever have fun while actively practicing medicine? I don't mean the fun they have while playing golf or fishing or boating or traveling on their time off. I mean when they are involved with patients who are ill or when they are med students learning how to handle such patients. . From those patients who can't tell right from left to those who swallow kumquats whole; from those who pester their doctors about their "bronchial" (aargh )conditions, to those who call at three a.m to say, "Doctor, I was just lying here wondering.," these true episodes cover the gamut. My book, A Funny...