The Korean Journal of Clinical Laboratory Science : eISSN 2288-1662 / pISSN 1738-3544

Fig. 1.

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Angle (It is important to keep the error less than 15% by minimizing theta [θ] to less than 30 degrees, and clinically meaningful values can be obtained up to an incident angle of 60 degrees).
Korean J Clin Lab Sci 2023;55:219-26
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