FIELD: medical engineering. SUBSTANCE: device has light source 1, light guide 2 for light delivery to patient's dermal tissues, light guide 3 for reception of light passed through patient's dermal tissues. Device also includes circuit 4 of optical radiation intensity-to-electric signal conversion and circuit 7 of electric signal processing. Circuit 7 forms signal indicating bilirubin content. EFFECT: enhanced accuracy. 2 cl, 4 dwg
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