delayed hypersensitivity to the carrier and anaphylaxis and arthus hypersensitivities to the hapten and to the carrier were studied in guinea-pigs injected intravenously with large doses of carrier , homologous and heterologous hapten-carrier conjugates and subsequently immunized with the hapten-carrier conjugate in freund 's complete adjuvant .
C0020522
delayed hypersensitivity
C0020517
hypersensitivities