TY - GEN AU - World Health Organization Department of Vaccines and Biologicals ED - Global Commission for the Certification of the Eradication of Poliomyelitis. Meeting (6th : 2001 : Washington, D.C.) TI - Certification of the global eradication of poliomyelitis : report of the sixth meeting of the Global Commission for the Certification of the Eradication of Poliomyelitis, Washington, D.C., 28-29 March 2001 SN - WHO/V&B/01.15 PY - 2001/// CY - Geneva : PB - World Health Organization KW - Poliomyelitis KW - Prevention and control KW - Epidemiologic surveillance KW - Standards KW - Certification ER -