62 जौगाफु हादोरफोरनि थाखाय, बैफोरखौ लाफादेरनानै जायहा गोजौ थाखोनि थैनाय बिबां दङ, माखासे दङ हिसाबा अनजिमायारि मदेलिंआवल’सै।
For 62 developing countries, including most of those with very high levels of mortality, the only existing estimates are based on statistical modelling.