常把过敏性气道疾病的迅速增加归咎于空气污染，吸烟，卫生假设理论和抗生素的广泛使用。
The rapid rise in allergic airway disease is attributed to air pollution, smoking, the hygiene hypothesis and the widespread use of antibiotics.
常把过敏性气道疾病的迅速增加归咎于空气污染，吸烟，卫生假设理论和抗生素的广泛使用。
The rapid rise in allergic airway disease is attributed to air pollution, smoking, the hygiene hypothesis and the widespread use of antibiotics.
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