• It was concluded that heaves in horses in Gansu province may be a mixed pneumoconiosis caused by inspiration of inorganic compounds and organic dusts in environment.

    因此认为甘肃气喘一种外界吸入无机有机所致的混合性尘肺

    youdao

  • It was concluded that heaves in horses in Gansu province may be a mixed pneumoconiosis caused by inspiration of inorganic compounds and organic dusts in environment.

    因此认为甘肃气喘一种外界吸入无机有机所致的混合性尘肺

    youdao

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