IN 1932 Bürger and Grütz 1 described a new clinical syndrome in children that was characterized by the following triad: sporadic attacks of acute abdominal pain; a xanthomatous type of skin lesion; ...

Activity was measured by the amount of free fatty acids released by control or postheparin plasma from an artificial lipoprotein triglyceride substrate during one hour of incubation at 37°C. as ...