@ARTICLE{10665-240473, author = {World Health Organization}, journal = {Weekly Epidemiological Record = Relevé épidémiologique hebdomadaire}, title = {Weekly Epidemiological Record, 1952, vol. 27, 18 [full issue]}, volume = {27}, year = {1952}, number = {18}, type = {Journal / periodical articles}, pages = {153 - 164} }