@ARTICLE{10665-232331, author = {World Health Organization}, journal = {Weekly Epidemiological Record = Relevé épidémiologique hebdomadaire}, title = {Weekly Epidemiological Record, 2003, vol. 78, 47 [full issue]}, volume = {78}, year = {2003}, number = {47}, type = {Journal / periodical articles}, pages = {405 - 408} }