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Complete PICLE corpus of essays by Polish advanced EFL students (330,000)

/^t/Scientific importance of hair rests in the hair analysis. A skillful analyst can reconstruct "the picture" of a person on the basis of a single hair to whom it belonged. It is possible to extract from a hair gens conditioning the colour of skin or eyes, other phisical features of a person. This particular achievement is frequently exploited by the police. Inquiries accept data gained through a hair analysis as a proof, especially in cases when the identyfication of a person is difficult to confirm. The same method is used in medicine. The general health condition of a patient can be diagnosed to such an extent that even deficiencies of particular microelements or vitamins are detected.