by International Symposium on Enterobacterial Vaccine , R. H. Regamey
WHO Expert Committee on Biological Standardization. Meeting
World Health Organization (WHO)
World Health Organization (WHO)
International Symposium on Immunization of Adult Birds with Inactivated Oil Adjuvant Vaccines (1981 Lyon, France)
American Red Cross Scientific Symposium (16th 1984 Washington, D.C.)
Immunization, Benefit Versus Risk Factors (Conference) (1978 UniversiteĢ Catholique de Louvain)