Kev mob thiab o ntawm pob ntseg Cov tsiaj hauv tsev, txawm tias lawv yog dev, miv, guinea npua, los yog luav, feem ntau plagued los ntawm pob ntseg kab mob ib ntus, thiab yug me nyuam nrog pob ntseg pob ntseg feem ntau raug rau ntau hom kab mob pob ntseg. Cov kab mob no suav nrog otitis media ...
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