F D Raslau1, A P Klein2, J L Ulmer2, V Mathews2, L P Mark3. 1. From the University of Kentucky (F.D.R.), Lexington, Kentucky. 2. Medical College of Wisconsin (A.P.K., J.L.U., V.M., L.P.M.), Milwaukee, Wisconsin. 3. Medical College of Wisconsin (A.P.K., J.L.U., V.M., L.P.M.), Milwaukee, Wisconsin. lmark@mcw.edu.