530,397 LITWIN STEPHEN D. /red./ Clinical evaluation of inmune function in man.Proceedings of the Third Irwin Strasbur-ger Memorial Seminar on Immunology held at Cornell University Medical College New York City on February 29,1976.Ed.by Stephen D. Litwin, Charles L.Christian,Gregory W.Siskind New York 1976 Grune and Stratton 8° s.nib. 14,236,il.