VitaminC nws yog siv rau kev kho mob ntawm cov ceg, lub ntsws, mob khaub thuas, atypical Newcastle kab mob thiab ntau yam kab mob ua pa los yog los ntshav, thiab txo cov brittleness ntawm capillaries;siv rau kev kho mob ntawm plab hnyuv mucosa thiab adjuvant kev kho mob ntawm necrotizing nkag ...
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