它的确切原因不明，但它可能包括免疫反应。
Its exact causes are unknown, but it may involve immunologic reactions.
虽然确切原因不明，白癜风有时抵消了严重压力。
Although the exact cause is unknown, vitiligo is sometimes set off by severe stress.
确切的导致血管的恶化原因不明，但是看起来和血管中黑素细胞的缺乏有关。
The exact cause of this vascular degeneration is not known, but it appears to be associated with the absence of melanocytes in the blood vessels.
现有理论学说与临床现象的矛盾引起广泛争论和分歧，主要原因是确切发病机制的不明确。
At present, there are many contradictions between the theory and clinical picture, and the main reason of which was the ambiguity of exact pathogenesis.
恶性肿瘤确切的发病机制尚不明确，胰岛素抵抗可能是其原因之一。
The pathogenesis of cancer is unclear, and insulin resistance may be involved in it.
导致这种现象的确切原因还不明确，可能与药物间的相互作用、剂量不足等有关。
This led to the exact reason is not clear, may be related to drug interactions, such as lunwen114the lack of dose-related.
导致这种现象的确切原因还不明确，可能与药物间的相互作用、剂量不足等有关。
This led to the exact reason is not clear, may be related to drug interactions, such as lunwen114the lack of dose-related.
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