@ARTICLE{10665-226585, author = {World Health Organization}, journal = {Weekly Epidemiological Record = Relevé épidémiologique hebdomadaire}, title = {WORLD HEALTH STATISTICS ANNUAL 1987 = ANNUAIRE DE STATISTIQUES SANITAIRES MONDIALES 1987}, volume = {63}, year = {1988}, number = {06}, type = {Journal / periodical articles}, pages = {38 - 38} }