SUBSTANCES OF POLYPEPTIDE NATURE USEFUL IN HUMAN THERAPY

摘要

Substances of polypeptide nature obtainable by extraction from animal tissue homogenates, which substances can induce, when administered to various animal species, the formation of antibodies abl e to recognize in vivo or in vitro antigens which are present in human tumoral cells; and can decrease or inhibit pain, induce an effect of cell lysis, and inhibit or slow down the tu- mor growth, when administered to humans affected by malignant tumors of different kinds.