7 we can draw conclusions, not before. I think one [illegible] need not be a physician to be a good field worker, in fact a physician would be apt to diagnose and that is what we do [underline]not[end underline] want Mr. Laughlin - Showed simple machine, consisting of pairs of spools, marked on both sides + or - a trait to show the different traits possible from different combinations. With just these 8 pairs of traits 64,000 combinations were possible. 8 Dr. Murray - on Huntington's Chorea Huntington's chorea is a coplex trouble. In but 1/2 of the cases studied did I find the presence of all 3 traits. Lack of emotional control, lack of muscular control and mental deterioration. The lack of muscular & mental control are dominant. But little is known of the progressive nature of the disease. With each generation the attack seems to [strikeout]go[end strikeout] come earlier, but difference in age at which attack seems to appear may be due to fact grandparents were selected individuals while