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pneumococcal vaccination may also be beneficial.
pneumococcal vaccination may also be beneficial.
最后更新: 2016-03-03
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other recommendations include influenza vaccination once a year, pneumococcal vaccination once every 5 years, and reduction in exposure to environmental air pollution.
other recommendations include influenza vaccination once a year, pneumococcal vaccination once every 5 years, and reduction in exposure to environmental air pollution.
最后更新: 2016-03-03
使用频率: 1
质量: