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  • antibody
  • The single-step procedure is based on a column-switching technique which uses an immobilized antibody in an extraction column following concentration on a precolumn and separation on an analytical column. (biomedsearch.com)
  • methods
  • Peripheral blood sampling and neuroimaging techniques are the most feasible and innocuous methods for repeated testing in MS, but the latter lack pathological specificity and are relatively expensive. (springer.com)