National Heart, Lung, and Blood Institute in conjunction with the University of Texas Medical Branch, Galveston, Texas, December 11-14, 1983 ; editors, Adrian M. Ostfeld, Elaine D. Eaker, associate editors, Richard B. Shekelle ... [et at.], managing editor, Tom J. Truss, Jr
by the editors of Consumer guide ; contributing authors, Neil Stone, Arline McDonald ; with assistance from the National Heart, Lung, and Blood Institute of the National Institutes of Health