title: Levels of a component characteristic of amyloid substance in sera from normal persons and patients with amyloidosis.
mesh_terms: D000362:Agar; D000682:Amyloid / Q000097:blood*; D000686:Amyloidosis / Q000097:blood*; D005615:Freezing; D006801:Humans; D005779:Immunodiffusion; D014465:Ultrasonics
chemical_list: D000682:Amyloid; D000362:Agar