TY - BOOK ED - Committee on the Assessment of Future Scientific Needs for Live Variola Virus. Board on Global Health. Institute of Medicine TI - Assessment fo future scientific needs for live Variola virus SN - 0309064414 PY - 1999/// CY - Washington, DC PB - National Academy Press KW - vaccine KW - diseases KW - medicine KW - science KW - smallpox KW - Variola virus ER -