title: Normal plasma levels of B12 binding proteins in hypereosinophilic syndrome and secondary hypereosinophilia.
mesh_terms: D000328:Adult; D004802:Eosinophilia / Q000097:blood*; D006801:Humans; D013577:Syndrome; D014155:Transcobalamins / Q000378:metabolism*
chemical_list: D014155:Transcobalamins