33544Virus and rickettsial diseases: poliomyelitis [EM/RC11/R.11]Technical Documents · September 1, 1961
33549Annual report of the Regional Director to the Regional Committee [EM/RC11/R.1]Technical Documents · August 1, 1961
33550التقارير السنوية للمدير الاقليمي الي اللجنة الاقليمية [EM/RC11/R.1]Technical Documents · August 1, 1961
33553ادارة الصحة العمومية-ادارة المخازن الطبية والصيدليات [EM/RC11/R.9]Technical Documents · August 1, 1961
33557Public health administration-hospital administration [EM/RC11/R.7]Technical Documents · August 1, 1961
33559Seminaire sur les Services de Laboratoire de Sante Publique, Manille, Philippines, 5 - 16 décembre 1960 : rapport final succinctTechnical Documents · December 31, 1960