@ARTICLE{10665-209803, author = {World Health Organization}, journal = {Weekly Epidemiological Record = Relevé épidémiologique hebdomadaire}, title = {Weekly Epidemiological Record, 1954, vol. 29, 24 [full issue]}, volume = {29}, year = {1954}, number = {24}, type = {Journal / periodical articles}, pages = {235 - 244} }