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主持人语:世界卫生组织(WHO)提出:急性上呼吸道感染、腹泻和营养不良是第三世界(发展中国家)小儿发病和死亡的主要原因。其中尤以肺炎占婴儿死亡的第一位,而小儿反复上呼吸道感染正是
Moderator language: The World Health Organization (WHO): Acute upper respiratory tract infection, diarrhea and malnutrition are the main causes of pediatric morbidity and mortality in the Third World (developing countries). Especially pneumonia accounted for the first infant death, and children with recurrent upper respiratory tract infection is