@ARTICLE{10665-217481, author = {World Health Organization}, journal = {Weekly Epidemiological Record = Relevé épidémiologique hebdomadaire}, title = {YELLOW FEVER, 1968 = FIÈVRE JAUNE, 1968}, volume = {44}, year = {1969}, number = {47}, type = {Journal / periodical articles}, pages = {633 - 637} }