@ARTICLE{10665-86495, author = {World Health Assembly, 4}, title = {Additional national health and sanitary measures to prevent the spread of the six quarantinable diseases}, year = {1951}, pages = {(Presented by the Committee on International Sanitary Regulations and adopted at the eleventh plenary meeting, 25 May 1951)}, publisher = {World Health Organization}, type = {Governing body documents} }