@ARTICLE{10665-224584, author = {World Health Organization}, journal = {Weekly Epidemiological Record = Relevé épidémiologique hebdomadaire}, title = {Weekly Epidemiological Record, 1931, vol. 06, 46 [full issue]}, volume = {06}, year = {1931}, number = {46}, type = {Journal / periodical articles}, pages = {651 - 662} }