@ARTICLE{10665-231166, author = {World Health Organization}, journal = {Weekly Epidemiological Record = Relevé épidémiologique hebdomadaire}, title = {Progress towards poliomyelitis eradication : WHO African Region, January 1999-March 2000 = Progrès vers l’éradication de la poliomyélite : Région OMS de l’Afrique, janvier 1999-mars 2000}, volume = {75}, year = {2000}, number = {21}, type = {Journal / periodical articles}, pages = {175 - 179} }