RT Journal Article SR Electronic T1 Discussion III JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP S-71 OP S-72 VO 57 IS 1 suppl 1 A1 Elaine Wyllie A1 Frederick Andermann A1 David J. Greenblatt A1 Paul Greene A1 Gregory L. Holmes A1 Ilo E. Leppik A1 Charles Pollak A1 Stephen G. Ryan A1 Carlos H. Schenck A1 George E. Tesar YR 1990 UL http://www.ccjm.org/content/57/1_suppl_1/S-71.abstract AB