Maheshwari, S C Alternative approach and evaluation of three potency assay methods for testing adsorbed tetanus toxoid. [electronic resource] - The Journal of communicable diseases Mar 1998 - 12-8 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0019-5138 Subjects--Topical Terms: AdsorptionAnimalsBiological Assay--methodsDrug Evaluation, PreclinicalFeasibility StudiesGuinea PigsIndiaLethal Dose 50MiceReproducibility of ResultsTetanus Toxoid--immunology