Institution: | Dept. of Path. and Lab. Med., Indiana Unrv. School of Medicine, Indianapolis, IN;Dept. of path., Tri-service General Hospital, Taipei, Taiwan, R.O.C;Dept. of Clin. Micro., Hvidovre Hospital, Copenhagen, Denmark;II Divisione Malattie Infettive, Ospedale L. Sacco, Milan Italy |