The HESS-screen test was for check up of eye's strabismus or well-eye.

HESS屏试验用来测试人眼的斜视程度，是视觉评估重要手段之一。

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The HESS-screen test was for check up of eye's strabismus or well-eye.

HESS屏试验用来测试人眼的斜视程度，是视觉评估重要手段之一。

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