TY - SER ED - World Health Organisation. TI - Epidemiological and vital statistics report PY - 1947///- CY - Paris : PB - World Health Orgainsation, KW - Communicable Diseases KW - epidemiology N1 - Latest issue consulted: Vol.5, No. 12 ( Dec 1952 ), A monthly suppl ement to the weekly epidemiological record ER -