TY - BOOK AU - Thomson, David AU - Thomson, R. TI - Oral vaccines and immunization by other unusual routes U1 - 615.371 PY - 1948/// CY - Edinburgh PB - E and S Livingstone Limited KW - Virology KW - Pharmacology -- Therapeutics N1 - Oral vaccines, Immunization, Vaccination routes, Mucosal immunity, Drug delivery, Immunology ER -