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本文通过292对肺炎病例的对照研究表明,患病前一周有上呼吸道感染、经常患感冒、贫血、营养不良、腹泻、出生低体重等均是发生肺炎的危险因素。非母乳喂养,护理不当,有传染源接触史等也能促使肺炎高发。
In this paper, 292 cases of pneumonia in the control study showed that the week before the illness have upper respiratory tract infection, frequent cold, anemia, malnutrition, diarrhea, low birth weight are the risk factors for pneumonia. Non-breastfeeding, improper care, history of exposure to infectious agents, etc. can also contribute to the high incidence of pneumonia.