title: CIRCUMOVAL PRECIPITINS: LOCALIZATION BY GEL FILTRATION IN SERUM OF HUMANS INFECTED WITH S. MANSONI.
mesh_terms: D001769:Blood; D002850:Chromatography, Gel; D019411:Clinical Laboratory Techniques; D006801:Humans; D011234:Precipitins; D012552:Schistosomiasis; D013053:Spectrophotometry; D014461:Ultracentrifugation
chemical_list: D011234:Precipitins
keywords: BLOOD; DIAGNOSIS, LABORATORY; GEL FILTRATION; PRECIPITINS; SCHISTOSOMIASIS; SPECTROPHOTOMETRY; ULTRACENTRIFUGATION