TY - BOOK ED - World Health Organization. ED - World Health Organization. TI - Requirements for biological substances: 3. Requirements for yellow fever vaccine. 4. Requirements for cholera vaccine, report of a study group [meeting held in Geneva from 1 to 6 September 1958] SN - 9241201797 PY - 1959/// CY - Geneva PB - World Health Organization KW - Yellow fever KW - immunology KW - prevention and control KW - Cholera vaccines N1 - Copy 2 of English, French, and Spanish eds. bound together UR - http://apps.who.int/iris/ ER -