TY - RPRT TI - Development and validation study for the chromatographic purification process for tetanus anatoxin on Sephacryl S-200 High Resolution. AU - S M Prado AU - M D Vancetto AU - J M de Oliveira AU - F Fratelli AU - H G Higashi UR - https://pubmed.ncbi.nlm.nih.gov/10597658/ ID - 10597658 ER -