An 'everything' doctor
January 4, 2010 | 9:48 p.m. CSTPhysician Karlynn Sievers looks at patient Joyce Thomas' throat on Thursday at St. John's Clinic in Rolla. As a family practitioner, Sievers said, "I prefer to think of it as specialists in common problems. You don't have to know everything about everything, but you have to know a little something about a lot."
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