TY - GOVDOC DP - http://iris.who.int/ DB - WHO IRIS AU - World Health Assembly, 11 CY - Geneva PP - Geneva LA - en PB - World Health Organization UR - https://iris.who.int/handle/10665/109503 DA - 1958 PY - 1958 SE - (Provisional agendа item 6.9) M1 - A11/P&B/17 TI - Smallpox: report by the Director-General KW - Smallpox KW - Smallpox KW - Vaccination KW - Program Development KW - Health Services Administration KW - prevention and control ER -