Не известно Подробнее о healthy
更 多 聯絡我們 使用意見 王國國情 關於我們 使用條款 免責聲明 私隱政策 廣告查詢 聯絡管理員 搜 尋 論壇Comments: The lack of complete and reliable mortality data, especially for low income countries and particularly on mortality among adults and the elderly, necessitates the application of modelling (based on