Inhibition of the in Vitro Clearing Activity of Pancreatic Lipase by Hyperlipemic and Hypercholesteremic Serum and by Tissue Extracts*1From the Research Laboratories of the Department of Dermatology, Harvard Medical School, at the Massachusetts General Hospital, Boston, Mass.Supported by Research grant A-414(C8) from the National Institute for Arthritis and Metabolic Diseases, U.S. Public Health Service; Research Contract DA-49-193-MD-1101 of the Research and Development Command of the Surgeon General, Department of the Army; and a research grant from the Upjohn Company, Kalamazoo, Michigan.Presented at the Twentieth Annual Meeting of The Society for Investigative Dermatologv, Inc., Atlantic City, N.J. June 6, 1959.