More Groups
Fewer Groups
More People
Fewer People
Healey, J. H. JAMA - Journal of the American Medical Association (1993)
Whitmore, W. F. Jr JAMA - Journal of the American Medical Association (1993)
Fong, Y.; Brennan, M. F.; Turnbull, A.; Colt, D. G.; Blumgart, L. H. Archives of Surgery (1993)
Sepkowitz, K. A.; Telzak, E. E.; Carrow, M.; Armstrong, D. Archives of Internal Medicine (1993)
Myskowski, P. L. Archives of Dermatology (1993)
Dunkel, I. J.; Bussel, J. B. AJDC - American Journal of Diseases of Children (1993)