dialectics: a rationale for dialectical materialism based on change through the conflict of opposing forces
rationale: (law) an explanation of the fundamental reasons (especially an explanation of the working of some device in terms of laws of nature)
infliximab: a monoclonal antibody (trade name Remicade) used to treat Crohn's disease and rheumatoid arthritis; administered by infusion; use and dosage must be determined by a physician