title: Precipitating antibodies against E. coli, B. fragilis, and P. aeruginosa in CF patients and normal persons determined by means of crossed immunoelectrophoresis.
mesh_terms: D000293:Adolescent; D000328:Adult; D000907:Antibodies, Bacterial / Q000032:analysis*; D001441:Bacteroides fragilis / Q000276:immunology*; D002648:Child; D003550:Cystic Fibrosis / Q000276:immunology*; D004926:Escherichia coli / Q000276:immunology*; D005260:Female; D006801:Humans; D007123:Immunoelectrophoresis, Two-Dimensional; D008297:Male; D011550:Pseudomonas aeruginosa / Q000276:immunology*
chemical_list: D000907:Antibodies, Bacterial